feat(aws): New Neptune, ElastiCache, APIGW and IAM checks (#2862)

README.md

@@ -39,7 +39,7 @@ It contains hundreds of controls covering CIS, NIST 800, NIST CSF, CISA, RBI, Fe
 
 | Provider | Checks | Services | [Compliance Frameworks](https://docs.prowler.cloud/en/latest/tutorials/compliance/) | [Categories](https://docs.prowler.cloud/en/latest/tutorials/misc/#categories) |
 |---|---|---|---|---|
-| AWS | 290 | 56 -> `prowler aws --list-services` | 25 -> `prowler aws --list-compliance` | 5 -> `prowler aws --list-categories` |
+| AWS | 301 | 61 -> `prowler aws --list-services` | 25 -> `prowler aws --list-compliance` | 5 -> `prowler aws --list-categories` |
 | GCP | 73 | 11 -> `prowler gcp --list-services` | 1 -> `prowler gcp --list-compliance` | 2 -> `prowler gcp --list-categories`|
 | Azure | 23 | 4 -> `prowler azure --list-services` | CIS soon | 1 -> `prowler azure --list-categories` |
 | Kubernetes | Planned | - | - | - |

prowler/providers/aws/services/apigateway/apigateway_endpoint_public_without_authorizer/apigateway_endpoint_public_without_authorizer.metadata.json

@@ -0,0 +1,34 @@
+{
+  "Provider": "aws",
+  "CheckID": "apigateway_endpoint_public_without_authorizer",
+  "CheckTitle": "Check if API Gateway public endpoint has an authorizer configured.",
+  "CheckType": [
+    "Infrastructure Security"
+  ],
+  "ServiceName": "apigateway",
+  "SubServiceName": "rest_api",
+  "ResourceIdTemplate": "arn:partition:service:region:account-id:resource-id",
+  "Severity": "medium",
+  "ResourceType": "AwsApiGatewayRestApi",
+  "Description": "Check if API Gateway public endpoint has an authorizer configured.",
+  "Risk": "If accessible from internet without restrictions opens up attack / abuse surface for any malicious user.",
+  "RelatedUrl": "https://docs.aws.amazon.com/apigateway/latest/developerguide/api-gateway-api-endpoint-types.html",
+  "Remediation": {
+    "Code": {
+      "CLI": "",
+      "NativeIaC": "",
+      "Other": "",
+      "Terraform": ""
+    },
+    "Recommendation": {
+      "Text": "Verify that any public API Gateway is protected and audited. Detective controls for common risks should be implemented.",
+      "Url": "https://docs.aws.amazon.com/apigateway/latest/developerguide/api-gateway-api-endpoint-types.html"
+    }
+  },
+  "Categories": [
+    "internet-exposed"
+  ],
+  "DependsOn": [],
+  "RelatedTo": [],
+  "Notes": ""
+}

prowler/providers/aws/services/apigateway/apigateway_endpoint_public_without_authorizer/apigateway_endpoint_public_without_authorizer.py

@@ -0,0 +1,27 @@
+from prowler.lib.check.models import Check, Check_Report_AWS
+from prowler.providers.aws.services.apigateway.apigateway_client import (
+    apigateway_client,
+)
+
+
+class apigateway_endpoint_public_without_authorizer(Check):
+    def execute(self):
+        findings = []
+        for rest_api in apigateway_client.rest_apis:
+            if rest_api.public_endpoint:
+                report = Check_Report_AWS(self.metadata())
+                report.region = rest_api.region
+                report.resource_id = rest_api.name
+                report.resource_arn = rest_api.arn
+                report.resource_tags = rest_api.tags
+
+                report.status = "PASS"
+                report.status_extended = f"API Gateway REST API {rest_api.name} with ID {rest_api.id} has a public endpoint with an authorizer."
+
+                if not rest_api.authorizer:
+                    report.status = "FAIL"
+                    report.status_extended = f"API Gateway REST API {rest_api.name} with ID {rest_api.id} has a public endpoint without an authorizer."
+
+                findings.append(report)
+
+        return findings

prowler/providers/aws/services/ecs/ecs_service.py

@@ -64,6 +64,9 @@ class ECS(AWSService):
                                 )
                             )
                 task_definition.tags = response.get("tags")
+                task_definition.network_mode = response["taskDefinition"].get(
+                    "networkMode"
+                )
         except Exception as error:
             logger.error(
                 f"{error.__class__.__name__}[{error.__traceback__.tb_lineno}]: {error}"
@@ -82,3 +85,4 @@ class TaskDefinition(BaseModel):
     region: str
     environment_variables: list[ContainerEnvVariable]
     tags: Optional[list] = []
+    network_mode: Optional[str]

prowler/providers/aws/services/elasticache/elasticache_client.py

@@ -0,0 +1,4 @@
+from prowler.providers.aws.lib.audit_info.audit_info import current_audit_info
+from prowler.providers.aws.services.elasticache.elasticache_service import ElastiCache
+
+elasticache_client = ElastiCache(current_audit_info)

prowler/providers/aws/services/elasticache/elasticache_cluster_uses_public_subnet/elasticache_cluster_uses_public_subnet.metadata.json

@@ -0,0 +1,32 @@
+{
+  "Provider": "aws",
+  "CheckID": "elasticache_cluster_uses_public_subnet",
+  "CheckTitle": "Ensure Elasticache Cluster is not using a public subnet",
+  "CheckType": [],
+  "ServiceName": "elasticache",
+  "SubServiceName": "",
+  "ResourceIdTemplate": "arn:partition:service:region:account-id:resource-id",
+  "Severity": "medium",
+  "ResourceType": "AWSElastiCacheCacheCluster",
+  "Description": "Ensure Elasticache Cluster is not using a public subnet",
+  "Risk": "There is a risk of exposing sensitive data if Elasticache Cluster uses a public subnet.",
+  "RelatedUrl": "https://docs.aws.amazon.com/AmazonElastiCache/latest/red-ug/VPCs.html",
+  "Remediation": {
+    "Code": {
+      "CLI": "aws elasticache modify-cache-cluster --cache-cluster-id my-elasticache-cluster --cache-subnet-group-name my-private-subnet-group",
+      "NativeIaC": "",
+      "Other": "",
+      "Terraform": ""
+    },
+    "Recommendation": {
+      "Text": "To ensure your Elasticache cluster is not using a public subnet, follow the recommended remediation steps based on your preferred method.",
+      "Url": "https://docs.aws.amazon.com/AmazonElastiCache/latest/red-ug/VPCs.html"
+    }
+  },
+  "Categories": [
+    "internet-exposed"
+  ],
+  "DependsOn": [],
+  "RelatedTo": [],
+  "Notes": ""
+}

prowler/providers/aws/services/elasticache/elasticache_cluster_uses_public_subnet/elasticache_cluster_uses_public_subnet.py

@@ -0,0 +1,34 @@
+from prowler.lib.check.models import Check, Check_Report_AWS
+from prowler.providers.aws.services.elasticache.elasticache_client import (
+    elasticache_client,
+)
+from prowler.providers.aws.services.vpc.vpc_client import vpc_client
+
+
+class elasticache_cluster_uses_public_subnet(Check):
+    def execute(self):
+        findings = []
+        for cluster in elasticache_client.clusters.values():
+            report = Check_Report_AWS(self.metadata())
+            report.resource_id = cluster.id
+            report.resource_arn = cluster.arn
+            report.resource_tags = cluster.tags
+            report.region = cluster.region
+
+            report.status = "PASS"
+            report.status_extended = (
+                f"Cluster {cluster.id} is not using public subnets."
+            )
+
+            public_subnets = []
+            for subnet in cluster.subnets:
+                if vpc_client.vpc_subnets[subnet].public:
+                    public_subnets.append(vpc_client.vpc_subnets[subnet].id)
+
+            if len(public_subnets) > 0:
+                report.status = "FAIL"
+                report.status_extended = f"Cluster {cluster.id} is using {', '.join(public_subnets)} public subnets."
+
+            findings.append(report)
+
+        return findings

prowler/providers/aws/services/elasticache/elasticache_service.py

@@ -0,0 +1,89 @@
+from typing import Optional
+
+from pydantic import BaseModel
+
+from prowler.lib.logger import logger
+from prowler.providers.aws.lib.service.service import AWSService
+
+
+################################ Elasticache
+class ElastiCache(AWSService):
+    def __init__(self, audit_info):
+        # Call AWSService's __init__
+        super().__init__(__class__.__name__, audit_info)
+        self.clusters = {}
+        self.__threading_call__(self.__describe_cache_clusters__)
+        self.__threading_call__(self.__describe_cache_subnet_groups__)
+        self.__list_tags_for_resource__()
+
+    def __describe_cache_clusters__(self, regional_client):
+        logger.info("Elasticache - Describing Cache Clusters...")
+        try:
+            for cache_cluster in regional_client.describe_cache_clusters()[
+                "CacheClusters"
+            ]:
+                cluster_arn = cache_cluster["ARN"]
+                self.clusters[cluster_arn] = Cluster(
+                    id=cache_cluster["CacheClusterId"],
+                    arn=cluster_arn,
+                    region=regional_client.region,
+                    cache_subnet_group_id=cache_cluster["CacheSubnetGroupName"],
+                )
+        except Exception as error:
+            logger.error(
+                f"{regional_client.region} -- {error.__class__.__name__}[{error.__traceback__.tb_lineno}]: {error}"
+            )
+
+    def __describe_cache_subnet_groups__(self, regional_client):
+        logger.info("Elasticache - Describing Cache Subnet Groups...")
+        try:
+            for cluster in self.clusters.values():
+                if cluster.region == regional_client.region:
+                    try:
+                        subnets = []
+                        cache_subnet_groups = (
+                            regional_client.describe_cache_subnet_groups(
+                                CacheSubnetGroupName=cluster.cache_subnet_group_id
+                            )["CacheSubnetGroups"]
+                        )
+                        for subnet_group in cache_subnet_groups:
+                            for subnet in subnet_group["Subnets"]:
+                                subnets.append(subnet["SubnetIdentifier"])
+
+                        cluster.subnets = subnets
+                    except Exception as error:
+                        logger.error(
+                            f"{error.__class__.__name__}[{error.__traceback__.tb_lineno}]: {error}"
+                        )
+        except Exception as error:
+            logger.error(
+                f"{error.__class__.__name__}[{error.__traceback__.tb_lineno}]: {error}"
+            )
+
+    def __list_tags_for_resource__(self):
+        logger.info("Elasticache - Listing Tags...")
+        try:
+            for cluster in self.clusters.values():
+                try:
+                    regional_client = self.regional_clients[cluster.region]
+                    cluster.tags = regional_client.list_tags_for_resource(
+                        ResourceName=cluster.arn
+                    )["TagList"]
+
+                except Exception as error:
+                    logger.error(
+                        f"{regional_client.region} -- {error.__class__.__name__}[{error.__traceback__.tb_lineno}]: {error}"
+                    )
+        except Exception as error:
+            logger.error(
+                f"{regional_client.region} -- {error.__class__.__name__}[{error.__traceback__.tb_lineno}]: {error}"
+            )
+
+
+class Cluster(BaseModel):
+    id: str
+    arn: str
+    region: str
+    cache_subnet_group_id: str
+    subnets: Optional[list]
+    tags: Optional[list]

prowler/providers/aws/services/iam/iam_service.py

@@ -84,6 +84,12 @@ class IAM(AWSService):
         self.saml_providers = self.__list_saml_providers__()
         self.server_certificates = self.__list_server_certificates__()
         self.__list_tags_for_resource__()
+        self.access_keys_metadata = {}
+        self.__get_access_keys_metadata__()
+        self.last_accessed_services = {}
+        self.__get_last_accessed_services__()
+        self.user_temporary_credentials_usage = {}
+        self.__get_user_temporary_credentials_usage__()
 
     def __get_client__(self):
         return self.client
@@ -671,6 +677,87 @@ class IAM(AWSService):
                 f"{self.region} -- {error.__class__.__name__}[{error.__traceback__.tb_lineno}]: {error}"
             )
 
+    def __get_last_accessed_services__(self):
+        logger.info("IAM - Getting Last Accessed Services ...")
+        try:
+            for user in self.users:
+                try:
+                    details = self.client.generate_service_last_accessed_details(
+                        Arn=user.arn
+                    )
+                    response = self.client.get_service_last_accessed_details(
+                        JobId=details["JobId"]
+                    )
+                    while response["JobStatus"] == "IN_PROGRESS":
+                        response = self.client.get_service_last_accessed_details(
+                            JobId=details["JobId"]
+                        )
+                    self.last_accessed_services[(user.name, user.arn)] = response[
+                        "ServicesLastAccessed"
+                    ]
+
+                except ClientError as error:
+                    logger.error(
+                        f"{self.region} -- {error.__class__.__name__}[{error.__traceback__.tb_lineno}]: {error}"
+                    )
+        except Exception as error:
+            logger.error(
+                f"{self.region} -- {error.__class__.__name__}[{error.__traceback__.tb_lineno}]: {error}"
+            )
+
+    def __get_access_keys_metadata__(self):
+        logger.info("IAM - Getting Access Keys Metadata ...")
+        try:
+            for user in self.users:
+                try:
+                    paginator = self.client.get_paginator("list_access_keys")
+                    self.access_keys_metadata[(user.name, user.arn)] = []
+                    for response in paginator.paginate(UserName=user.name):
+                        self.access_keys_metadata[(user.name, user.arn)] = response[
+                            "AccessKeyMetadata"
+                        ]
+                except ClientError as error:
+                    logger.error(
+                        f"{self.region} -- {error.__class__.__name__}[{error.__traceback__.tb_lineno}]: {error}"
+                    )
+        except Exception as error:
+            logger.error(
+                f"{self.region} -- {error.__class__.__name__}[{error.__traceback__.tb_lineno}]: {error}"
+            )
+
+    def __get_user_temporary_credentials_usage__(self):
+        logger.info("IAM - Getting User Temporary Credentials Usage ...")
+        try:
+            temporary_credentials_usage = False
+            for (
+                user_data,
+                last_accessed_services,
+            ) in self.last_accessed_services.items():
+                # Get AWS services number used more than IAM and STS
+                services_accessed = len(
+                    [
+                        service
+                        for service in last_accessed_services
+                        if service["ServiceNamespace"] not in ["iam", "sts"]
+                    ]
+                )
+                # Get IAM user access keys number
+                access_keys_number = len(self.access_keys_metadata[user_data])
+
+                # If the user has access keys and uses more services than IAM and STS store True, otherwise False
+                temporary_credentials_usage = (
+                    services_accessed > 0 and access_keys_number > 0
+                )
+
+                self.user_temporary_credentials_usage[
+                    user_data
+                ] = temporary_credentials_usage
+
+        except Exception as error:
+            logger.error(
+                f"{self.region} -- {error.__class__.__name__}[{error.__traceback__.tb_lineno}]: {error}"
+            )
+
 
 class MFADevice(BaseModel):
     serial_number: str

prowler/providers/aws/services/iam/iam_user_with_temporary_credentials/iam_user_with_temporary_credentials.metadata.json

@@ -0,0 +1,32 @@
+{
+  "Provider": "aws",
+  "CheckID": "iam_user_with_temporary_credentials",
+  "CheckTitle": "Ensure users make use of temporary credentials assuming IAM roles",
+  "CheckType": [
+    "Infrastructure Security"
+  ],
+  "ServiceName": "iam",
+  "SubServiceName": "",
+  "ResourceIdTemplate": "arn:partition:iam::account-id:user/user-name",
+  "Severity": "medium",
+  "ResourceType": "AwsIamUser",
+  "Description": "Ensure users make use of temporary credentials assuming IAM roles",
+  "Risk": "As a best practice, use temporary security credentials (IAM roles) instead of creating long-term credentials like access keys, and don't create AWS account root user access keys.",
+  "RelatedUrl": "https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp.html",
+  "Remediation": {
+    "Code": {
+      "CLI": "",
+      "NativeIaC": "",
+      "Other": "",
+      "Terraform": ""
+    },
+    "Recommendation": {
+      "Text": "As a best practice, use temporary security credentials (IAM roles) instead of creating long-term credentials like access keys, and don't create AWS account root user access keys.",
+      "Url": "https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp.html"
+    }
+  },
+  "Categories": [],
+  "DependsOn": [],
+  "RelatedTo": [],
+  "Notes": ""
+}

prowler/providers/aws/services/iam/iam_user_with_temporary_credentials/iam_user_with_temporary_credentials.py

@@ -0,0 +1,30 @@
+from prowler.lib.check.models import Check, Check_Report_AWS
+from prowler.providers.aws.services.iam.iam_client import iam_client
+
+
+class iam_user_with_temporary_credentials(Check):
+    def execute(self) -> Check_Report_AWS:
+        findings = []
+
+        for (
+            user_data,
+            last_accessed_services,
+        ) in iam_client.user_temporary_credentials_usage.items():
+            user_name = user_data[0]
+            user_arn = user_data[1]
+
+            report = Check_Report_AWS(self.metadata())
+            report.resource_id = user_name
+            report.resource_arn = user_arn
+            report.region = iam_client.region
+
+            report.status = "PASS"
+            report.status_extended = f"User {user_name} doesn't have long lived credentials with access to other services than IAM or STS."
+
+            if last_accessed_services:
+                report.status = "FAIL"
+                report.status_extended = f"User {user_name} has long lived credentials with access to other services than IAM or STS."
+
+            findings.append(report)
+
+        return findings

prowler/providers/aws/services/neptune/neptune_client.py

@@ -0,0 +1,6 @@
+from prowler.providers.aws.lib.audit_info.audit_info import current_audit_info
+from prowler.providers.aws.services.neptune.neptune_service import (
+    Neptune,
+)
+
+neptune_client = Neptune(current_audit_info)

prowler/providers/aws/services/neptune/neptune_cluster_uses_public_subnet/neptune_cluster_uses_public_subnet.metadata.json

@@ -0,0 +1,32 @@
+{
+  "Provider": "aws",
+  "CheckID": "neptune_cluster_uses_public_subnet",
+  "CheckTitle": "Ensure Neptune Cluster is not using a public subnet",
+  "CheckType": [],
+  "ServiceName": "neptune",
+  "SubServiceName": "",
+  "ResourceIdTemplate": "arn:aws:rds:<region>:<account>:cluster:<resource_name>",
+  "Severity": "medium",
+  "ResourceType": "AWSNeptuneDBCluster",
+  "Description": "Ensure Neptune Cluster is not using a public subnet",
+  "Risk": "There is a risk of exposing sensitive data if Neptune Cluster uses a public subnet.",
+  "RelatedUrl": "https://docs.aws.amazon.com/neptune/latest/userguide/get-started-vpc.html",
+  "Remediation": {
+    "Code": {
+      "CLI": "",
+      "NativeIaC": "",
+      "Other": "",
+      "Terraform": ""
+    },
+    "Recommendation": {
+      "Text": "To ensure your Neptune cluster is not using a public subnet, follow the recommended remediation steps based on your preferred method.",
+      "Url": "https://docs.aws.amazon.com/neptune/latest/userguide/get-started-vpc.html"
+    }
+  },
+  "Categories": [
+    "internet-exposed"
+  ],
+  "DependsOn": [],
+  "RelatedTo": [],
+  "Notes": ""
+}

prowler/providers/aws/services/neptune/neptune_cluster_uses_public_subnet/neptune_cluster_uses_public_subnet.py

@@ -0,0 +1,30 @@
+from prowler.lib.check.models import Check, Check_Report_AWS
+from prowler.providers.aws.services.neptune.neptune_client import neptune_client
+from prowler.providers.aws.services.vpc.vpc_client import vpc_client
+
+
+class neptune_cluster_uses_public_subnet(Check):
+    def execute(self):
+        findings = []
+        for cluster in neptune_client.clusters.values():
+            report = Check_Report_AWS(self.metadata())
+            report.resource_id = cluster.id
+            report.resource_arn = cluster.arn
+            report.resource_tags = cluster.tags
+            report.region = cluster.region
+            report.status = "PASS"
+            report.status_extended = (
+                f"Cluster {cluster.id} is not using public subnets."
+            )
+
+            public_subnets = []
+            for subnet in cluster.subnets:
+                if vpc_client.vpc_subnets[subnet].public:
+                    public_subnets.append(vpc_client.vpc_subnets[subnet].id)
+
+            if len(public_subnets) > 0:
+                report.status = "FAIL"
+                report.status_extended = f"Cluster {cluster.id} is using {', '.join(public_subnets)} public subnets."
+            findings.append(report)
+
+        return findings

prowler/providers/aws/services/neptune/neptune_service.py

@@ -0,0 +1,98 @@
+from typing import Optional
+
+from pydantic import BaseModel
+
+from prowler.lib.logger import logger
+from prowler.providers.aws.lib.service.service import AWSService
+
+
+################## Neptune
+class Neptune(AWSService):
+    def __init__(self, audit_info):
+        # Call AWSService's __init__
+        self.service_name = "neptune"
+        super().__init__(self.service_name, audit_info)
+        self.clusters = {}
+        self.__threading_call__(self.__describe_clusters__)
+        self.__threading_call__(self.__describe_db_subnet_groups__)
+        self.__list_tags_for_resource__()
+
+    def __describe_clusters__(self, regional_client):
+        logger.info("Neptune - Describing DB Clusters...")
+        try:
+            for cluster in regional_client.describe_db_clusters(
+                Filters=[
+                    {
+                        "Name": "engine",
+                        "Values": [
+                            self.service_name,
+                        ],
+                    },
+                ],
+            )["DBClusters"]:
+                cluster_arn = cluster["DBClusterArn"]
+                self.clusters[cluster_arn] = Cluster(
+                    arn=cluster_arn,
+                    name=cluster["DBClusterIdentifier"],
+                    id=cluster["DbClusterResourceId"],
+                    db_subnet_group_id=cluster["DBSubnetGroup"],
+                    region=regional_client.region,
+                )
+
+        except Exception as error:
+            logger.error(
+                f"{error.__class__.__name__}[{error.__traceback__.tb_lineno}]: {error}"
+            )
+
+    def __describe_db_subnet_groups__(self, regional_client):
+        logger.info("Neptune - Describing DB Subnet Groups...")
+        try:
+            for cluster in self.clusters.values():
+                if cluster.region == regional_client.region:
+                    try:
+                        subnets = []
+                        db_subnet_groups = regional_client.describe_db_subnet_groups(
+                            DBSubnetGroupName=cluster.db_subnet_group_id
+                        )["DBSubnetGroups"]
+                        for subnet_group in db_subnet_groups:
+                            for subnet in subnet_group["Subnets"]:
+                                subnets.append(subnet["SubnetIdentifier"])
+
+                        cluster.subnets = subnets
+                    except Exception as error:
+                        logger.error(
+                            f"{error.__class__.__name__}[{error.__traceback__.tb_lineno}]: {error}"
+                        )
+
+        except Exception as error:
+            logger.error(
+                f"{error.__class__.__name__}[{error.__traceback__.tb_lineno}]: {error}"
+            )
+
+    def __list_tags_for_resource__(self):
+        logger.info("Neptune - Listing Tags...")
+        try:
+            for cluster in self.clusters.values():
+                try:
+                    regional_client = self.regional_clients[cluster.region]
+                    cluster.tags = regional_client.list_tags_for_resource(
+                        ResourceName=cluster.arn
+                    )["TagList"]
+                except Exception as error:
+                    logger.error(
+                        f"{regional_client.region} -- {error.__class__.__name__}[{error.__traceback__.tb_lineno}]: {error}"
+                    )
+        except Exception as error:
+            logger.error(
+                f"{regional_client.region} -- {error.__class__.__name__}[{error.__traceback__.tb_lineno}]: {error}"
+            )
+
+
+class Cluster(BaseModel):
+    arn: str
+    name: str
+    id: str
+    region: str
+    db_subnet_group_id: str
+    subnets: Optional[list]
+    tags: Optional[list]

tests/providers/aws/services/apigateway/apigateway_endpoint_public_without_authorizer/apigateway_endpoint_public_without_authorizer_test.py

@@ -0,0 +1,169 @@
+from unittest import mock
+
+from boto3 import client, session
+from moto import mock_apigateway
+
+from prowler.providers.aws.lib.audit_info.models import AWS_Audit_Info
+from prowler.providers.common.models import Audit_Metadata
+
+AWS_REGION = "us-east-1"
+AWS_ACCOUNT_NUMBER = "123456789012"
+
+API_GW_NAME = "test-rest-api"
+
+
+class Test_apigateway_endpoint_public_without_authorizer:
+    def set_mocked_audit_info(self):
+        audit_info = AWS_Audit_Info(
+            session_config=None,
+            original_session=None,
+            audit_session=session.Session(
+                profile_name=None,
+                botocore_session=None,
+            ),
+            audited_account=AWS_ACCOUNT_NUMBER,
+            audited_account_arn=f"arn:aws:iam::{AWS_ACCOUNT_NUMBER}:root",
+            audited_user_id=None,
+            audited_partition="aws",
+            audited_identity_arn=None,
+            profile=None,
+            profile_region=None,
+            credentials=None,
+            assumed_role_info=None,
+            audited_regions=["us-east-1", "eu-west-1"],
+            organizations_metadata=None,
+            audit_resources=None,
+            mfa_enabled=False,
+            audit_metadata=Audit_Metadata(
+                services_scanned=0,
+                expected_checks=[],
+                completed_checks=0,
+                audit_progress=0,
+            ),
+        )
+
+        return audit_info
+
+    @mock_apigateway
+    def test_apigateway_no_rest_apis(self):
+        from prowler.providers.aws.services.apigateway.apigateway_service import (
+            APIGateway,
+        )
+
+        current_audit_info = self.set_mocked_audit_info()
+
+        with mock.patch(
+            "prowler.providers.aws.lib.audit_info.audit_info.current_audit_info",
+            new=current_audit_info,
+        ), mock.patch(
+            "prowler.providers.aws.services.apigateway.apigateway_endpoint_public_without_authorizer.apigateway_endpoint_public_without_authorizer.apigateway_client",
+            new=APIGateway(current_audit_info),
+        ):
+            # Test Check
+            from prowler.providers.aws.services.apigateway.apigateway_endpoint_public_without_authorizer.apigateway_endpoint_public_without_authorizer import (
+                apigateway_endpoint_public_without_authorizer,
+            )
+
+            check = apigateway_endpoint_public_without_authorizer()
+            result = check.execute()
+
+            assert len(result) == 0
+
+    @mock_apigateway
+    def test_apigateway_one_public_rest_api_without_authorizer(self):
+        # Create APIGateway Mocked Resources
+        apigateway_client = client("apigateway", region_name=AWS_REGION)
+        # Create APIGateway Deployment Stage
+        rest_api = apigateway_client.create_rest_api(
+            name=API_GW_NAME,
+            endpointConfiguration={
+                "types": [
+                    "EDGE",
+                ]
+            },
+        )
+        from prowler.providers.aws.services.apigateway.apigateway_service import (
+            APIGateway,
+        )
+
+        current_audit_info = self.set_mocked_audit_info()
+
+        with mock.patch(
+            "prowler.providers.aws.lib.audit_info.audit_info.current_audit_info",
+            new=current_audit_info,
+        ), mock.patch(
+            "prowler.providers.aws.services.apigateway.apigateway_endpoint_public_without_authorizer.apigateway_endpoint_public_without_authorizer.apigateway_client",
+            new=APIGateway(current_audit_info),
+        ):
+            # Test Check
+            from prowler.providers.aws.services.apigateway.apigateway_endpoint_public_without_authorizer.apigateway_endpoint_public_without_authorizer import (
+                apigateway_endpoint_public_without_authorizer,
+            )
+
+            check = apigateway_endpoint_public_without_authorizer()
+            result = check.execute()
+
+            assert len(result) == 1
+            assert result[0].status == "FAIL"
+            assert (
+                result[0].status_extended
+                == f"API Gateway REST API {API_GW_NAME} with ID {rest_api['id']} has a public endpoint without an authorizer."
+            )
+            assert result[0].resource_id == API_GW_NAME
+            assert (
+                result[0].resource_arn
+                == f"arn:{current_audit_info.audited_partition}:apigateway:{AWS_REGION}::/restapis/{rest_api['id']}"
+            )
+            assert result[0].region == AWS_REGION
+            assert result[0].resource_tags == [{}]
+
+    @mock_apigateway
+    def test_apigateway_one_public_rest_api_with_authorizer(self):
+        # Create APIGateway Mocked Resources
+        apigateway_client = client("apigateway", region_name=AWS_REGION)
+        # Create APIGateway Deployment Stage
+        rest_api = apigateway_client.create_rest_api(
+            name="test-rest-api",
+            endpointConfiguration={
+                "types": [
+                    "EDGE",
+                ]
+            },
+        )
+        apigateway_client.create_authorizer(
+            restApiId=rest_api["id"], name="test-rest-api-with-authorizer", type="TOKEN"
+        )
+        from prowler.providers.aws.services.apigateway.apigateway_service import (
+            APIGateway,
+        )
+
+        current_audit_info = self.set_mocked_audit_info()
+
+        with mock.patch(
+            "prowler.providers.aws.lib.audit_info.audit_info.current_audit_info",
+            new=current_audit_info,
+        ), mock.patch(
+            "prowler.providers.aws.services.apigateway.apigateway_endpoint_public_without_authorizer.apigateway_endpoint_public_without_authorizer.apigateway_client",
+            new=APIGateway(current_audit_info),
+        ):
+            # Test Check
+            from prowler.providers.aws.services.apigateway.apigateway_endpoint_public_without_authorizer.apigateway_endpoint_public_without_authorizer import (
+                apigateway_endpoint_public_without_authorizer,
+            )
+
+            check = apigateway_endpoint_public_without_authorizer()
+            result = check.execute()
+
+            assert result[0].status == "PASS"
+            assert len(result) == 1
+            assert (
+                result[0].status_extended
+                == f"API Gateway REST API {API_GW_NAME} with ID {rest_api['id']} has a public endpoint with an authorizer."
+            )
+            assert result[0].resource_id == API_GW_NAME
+            assert (
+                result[0].resource_arn
+                == f"arn:{current_audit_info.audited_partition}:apigateway:{AWS_REGION}::/restapis/{rest_api['id']}"
+            )
+            assert result[0].region == AWS_REGION
+            assert result[0].resource_tags == [{}]

tests/providers/aws/services/elasticache/elasticache_cluster_uses_public_subnet/elasticache_cluster_uses_public_subnet_test.py

@@ -0,0 +1,246 @@
+from unittest import mock
+
+from boto3 import session
+from mock import MagicMock, patch
+from moto import mock_ec2
+
+from prowler.providers.aws.lib.audit_info.models import AWS_Audit_Info
+from prowler.providers.aws.services.elasticache.elasticache_service import Cluster
+from prowler.providers.aws.services.vpc.vpc_service import VpcSubnet
+from prowler.providers.common.models import Audit_Metadata
+from tests.providers.aws.services.elasticache.elasticache_service_test import (
+    AWS_REGION_AZ1,
+    AWS_REGION_AZ2,
+    ELASTICACHE_CLUSTER_ARN,
+    ELASTICACHE_CLUSTER_NAME,
+    ELASTICACHE_CLUSTER_TAGS,
+    SUBNET_1,
+    SUBNET_2,
+    SUBNET_GROUP_NAME,
+    mock_make_api_call,
+)
+
+AWS_ACCOUNT_NUMBER = "123456789012"
+AWS_ACCOUNT_ARN = f"arn:aws:iam::{AWS_ACCOUNT_NUMBER}:root"
+AWS_REGION = "us-east-1"
+
+VPC_ID = "vpc-12345678901234567"
+
+
+# Patch every AWS call using Boto3
+@patch("botocore.client.BaseClient._make_api_call", new=mock_make_api_call)
+class Test_elasticache_cluster_uses_public_subnet:
+    def set_mocked_audit_info(self):
+        audit_info = AWS_Audit_Info(
+            session_config=None,
+            original_session=None,
+            audit_session=session.Session(
+                profile_name=None,
+                botocore_session=None,
+            ),
+            audited_account=AWS_ACCOUNT_NUMBER,
+            audited_account_arn=AWS_ACCOUNT_ARN,
+            audited_user_id=None,
+            audited_partition="aws",
+            audited_identity_arn=None,
+            profile=None,
+            profile_region=None,
+            credentials=None,
+            assumed_role_info=None,
+            audited_regions=[AWS_REGION],
+            organizations_metadata=None,
+            audit_resources=None,
+            mfa_enabled=False,
+            audit_metadata=Audit_Metadata(
+                services_scanned=0,
+                expected_checks=[],
+                completed_checks=0,
+                audit_progress=0,
+            ),
+        )
+        return audit_info
+
+    @mock_ec2
+    def test_elasticache_no_clusters(self):
+        # Mock VPC Service
+        vpc_client = MagicMock
+        vpc_client.vpc_subnets = {}
+
+        # Mock ElastiCache Service
+        elasticache_service = MagicMock
+        elasticache_service.clusters = {}
+
+        with mock.patch(
+            "prowler.providers.aws.lib.audit_info.audit_info.current_audit_info",
+            new=self.set_mocked_audit_info(),
+        ), mock.patch(
+            "prowler.providers.aws.services.elasticache.elasticache_service.ElastiCache",
+            new=elasticache_service,
+        ), mock.patch(
+            "prowler.providers.aws.services.vpc.vpc_service.VPC",
+            new=vpc_client,
+        ), mock.patch(
+            "prowler.providers.aws.services.vpc.vpc_client.vpc_client",
+            new=vpc_client,
+        ):
+            from prowler.providers.aws.services.elasticache.elasticache_cluster_uses_public_subnet.elasticache_cluster_uses_public_subnet import (
+                elasticache_cluster_uses_public_subnet,
+            )
+
+            check = elasticache_cluster_uses_public_subnet()
+            result = check.execute()
+            assert len(result) == 0
+
+    def test_elasticache_clusters_using_private_subnets(self):
+        # Mock ElastiCache Service
+        elasticache_service = MagicMock
+        elasticache_service.clusters = {}
+
+        elasticache_service.clusters[ELASTICACHE_CLUSTER_ARN] = Cluster(
+            arn=ELASTICACHE_CLUSTER_ARN,
+            name=ELASTICACHE_CLUSTER_NAME,
+            id=ELASTICACHE_CLUSTER_NAME,
+            region=AWS_REGION,
+            cache_subnet_group_id=SUBNET_GROUP_NAME,
+            subnets=[SUBNET_1, SUBNET_2],
+            tags=ELASTICACHE_CLUSTER_TAGS,
+        )
+
+        # Mock VPC Service
+        vpc_client = MagicMock
+        vpc_client.vpc_subnets = {}
+        vpc_client.vpc_subnets[SUBNET_1] = VpcSubnet(
+            id=SUBNET_1,
+            name=SUBNET_1,
+            arn="arn_test",
+            default=False,
+            vpc_id=VPC_ID,
+            cidr_block="192.168.0.0/24",
+            availability_zone=AWS_REGION_AZ1,
+            public=False,
+            nat_gateway=False,
+            region=AWS_REGION,
+            tags=[],
+            mapPublicIpOnLaunch=False,
+        )
+        vpc_client.vpc_subnets[SUBNET_2] = VpcSubnet(
+            id=SUBNET_2,
+            name=SUBNET_2,
+            arn="arn_test",
+            default=False,
+            vpc_id=VPC_ID,
+            cidr_block="192.168.0.1/24",
+            availability_zone=AWS_REGION_AZ2,
+            public=False,
+            nat_gateway=False,
+            region=AWS_REGION,
+            tags=[],
+            mapPublicIpOnLaunch=False,
+        )
+
+        with mock.patch(
+            "prowler.providers.aws.lib.audit_info.audit_info.current_audit_info",
+            new=self.set_mocked_audit_info(),
+        ), mock.patch(
+            "prowler.providers.aws.services.elasticache.elasticache_service.ElastiCache",
+            new=elasticache_service,
+        ), mock.patch(
+            "prowler.providers.aws.services.vpc.vpc_service.VPC",
+            new=vpc_client,
+        ), mock.patch(
+            "prowler.providers.aws.services.vpc.vpc_client.vpc_client",
+            new=vpc_client,
+        ):
+            from prowler.providers.aws.services.elasticache.elasticache_cluster_uses_public_subnet.elasticache_cluster_uses_public_subnet import (
+                elasticache_cluster_uses_public_subnet,
+            )
+
+            check = elasticache_cluster_uses_public_subnet()
+            result = check.execute()
+            assert len(result) == 1
+            assert result[0].status == "PASS"
+            assert (
+                result[0].status_extended
+                == f"Cluster {ELASTICACHE_CLUSTER_NAME} is not using public subnets."
+            )
+            assert result[0].region == AWS_REGION
+            assert result[0].resource_id == ELASTICACHE_CLUSTER_NAME
+            assert result[0].resource_arn == ELASTICACHE_CLUSTER_ARN
+            assert result[0].resource_tags == ELASTICACHE_CLUSTER_TAGS
+
+    def test_elasticache_clusters_using_public_subnets(self):
+        # Mock ElastiCache Service
+        elasticache_service = MagicMock
+        elasticache_service.clusters = {}
+
+        elasticache_service.clusters[ELASTICACHE_CLUSTER_ARN] = Cluster(
+            arn=ELASTICACHE_CLUSTER_ARN,
+            name=ELASTICACHE_CLUSTER_NAME,
+            id=ELASTICACHE_CLUSTER_NAME,
+            region=AWS_REGION,
+            cache_subnet_group_id=SUBNET_GROUP_NAME,
+            subnets=[SUBNET_1, SUBNET_2],
+            tags=ELASTICACHE_CLUSTER_TAGS,
+        )
+
+        # Mock VPC Service
+        vpc_client = MagicMock
+        vpc_client.vpc_subnets = {}
+        vpc_client.vpc_subnets[SUBNET_1] = VpcSubnet(
+            id=SUBNET_1,
+            name=SUBNET_1,
+            arn="arn_test",
+            default=False,
+            vpc_id=VPC_ID,
+            cidr_block="192.168.0.0/24",
+            availability_zone=AWS_REGION_AZ1,
+            public=True,
+            nat_gateway=False,
+            region=AWS_REGION,
+            tags=[],
+            mapPublicIpOnLaunch=False,
+        )
+        vpc_client.vpc_subnets[SUBNET_2] = VpcSubnet(
+            id=SUBNET_2,
+            name=SUBNET_2,
+            arn="arn_test",
+            default=False,
+            vpc_id=VPC_ID,
+            cidr_block="192.168.0.1/24",
+            availability_zone=AWS_REGION_AZ2,
+            public=True,
+            nat_gateway=False,
+            region=AWS_REGION,
+            tags=[],
+            mapPublicIpOnLaunch=False,
+        )
+
+        with mock.patch(
+            "prowler.providers.aws.lib.audit_info.audit_info.current_audit_info",
+            new=self.set_mocked_audit_info(),
+        ), mock.patch(
+            "prowler.providers.aws.services.elasticache.elasticache_service.ElastiCache",
+            new=elasticache_service,
+        ), mock.patch(
+            "prowler.providers.aws.services.vpc.vpc_service.VPC",
+            new=vpc_client,
+        ), mock.patch(
+            "prowler.providers.aws.services.vpc.vpc_client.vpc_client",
+            new=vpc_client,
+        ):
+            from prowler.providers.aws.services.elasticache.elasticache_cluster_uses_public_subnet.elasticache_cluster_uses_public_subnet import (
+                elasticache_cluster_uses_public_subnet,
+            )
+
+            check = elasticache_cluster_uses_public_subnet()
+            result = check.execute()
+            assert len(result) == 1
+            assert result[0].status == "FAIL"
+            assert (
+                result[0].status_extended
+                == f"Cluster {ELASTICACHE_CLUSTER_NAME} is using subnet-1, subnet-2 public subnets."
+            )
+            assert result[0].region == AWS_REGION
+            assert result[0].resource_id == ELASTICACHE_CLUSTER_NAME
+            assert result[0].resource_arn == ELASTICACHE_CLUSTER_ARN
+            assert result[0].resource_tags == ELASTICACHE_CLUSTER_TAGS

tests/providers/aws/services/elasticache/elasticache_service_test.py

@@ -0,0 +1,168 @@
+import botocore
+from boto3 import session
+from mock import patch
+
+from prowler.providers.aws.lib.audit_info.models import AWS_Audit_Info
+from prowler.providers.aws.services.elasticache.elasticache_service import (
+    Cluster,
+    ElastiCache,
+)
+from prowler.providers.common.models import Audit_Metadata
+
+AWS_ACCOUNT_NUMBER = "123456789012"
+AWS_ACCOUNT_ARN = f"arn:aws:iam::{AWS_ACCOUNT_NUMBER}:root"
+
+AWS_REGION = "us-east-1"
+AWS_REGION_AZ1 = "us-east-1a"
+AWS_REGION_AZ2 = "us-east-b"
+
+SUBNET_GROUP_NAME = "default"
+SUBNET_1 = "subnet-1"
+SUBNET_2 = "subnet-2"
+
+ELASTICACHE_CLUSTER_NAME = "test-cluster"
+ELASTICACHE_CLUSTER_ARN = (
+    f"arn:aws:elasticache:{AWS_REGION}:{AWS_ACCOUNT_NUMBER}:{ELASTICACHE_CLUSTER_NAME}"
+)
+ELASTICACHE_ENGINE = "redis"
+
+ELASTICACHE_CLUSTER_TAGS = [
+    {"Key": "environment", "Value": "test"},
+]
+
+# Mocking Access Analyzer Calls
+make_api_call = botocore.client.BaseClient._make_api_call
+
+
+def mock_make_api_call(self, operation_name, kwargs):
+    """
+    As you can see the operation_name has the list_analyzers snake_case form but
+    we are using the ListAnalyzers form.
+    Rationale -> https://github.com/boto/botocore/blob/develop/botocore/client.py#L810:L816
+
+    We have to mock every AWS API call using Boto3
+    """
+    if operation_name == "DescribeCacheClusters":
+        return {
+            "CacheClusters": [
+                {
+                    "CacheClusterId": ELASTICACHE_CLUSTER_NAME,
+                    "CacheSubnetGroupName": SUBNET_GROUP_NAME,
+                    "ARN": ELASTICACHE_CLUSTER_ARN,
+                },
+            ]
+        }
+    if operation_name == "DescribeCacheSubnetGroups":
+        return {
+            "CacheSubnetGroups": [
+                {
+                    "CacheSubnetGroupName": SUBNET_GROUP_NAME,
+                    "CacheSubnetGroupDescription": "Subnet Group",
+                    "VpcId": "vpc-1",
+                    "SubnetGroupStatus": "Complete",
+                    "Subnets": [
+                        {
+                            "SubnetIdentifier": "subnet-1",
+                            "SubnetAvailabilityZone": {"Name": AWS_REGION_AZ1},
+                            "SubnetStatus": "Active",
+                        },
+                        {
+                            "SubnetIdentifier": "subnet-2",
+                            "SubnetAvailabilityZone": {"Name": AWS_REGION_AZ2},
+                            "SubnetStatus": "Active",
+                        },
+                    ],
+                    "DBSubnetGroupArn": f"arn:aws:rds:{AWS_REGION}:{AWS_ACCOUNT_NUMBER}:subgrp:{SUBNET_GROUP_NAME}",
+                }
+            ]
+        }
+    if operation_name == "ListTagsForResource":
+        return {"TagList": ELASTICACHE_CLUSTER_TAGS}
+
+    return make_api_call(self, operation_name, kwargs)
+
+
+def mock_generate_regional_clients(service, audit_info, _):
+    regional_client = audit_info.audit_session.client(service, region_name=AWS_REGION)
+    regional_client.region = AWS_REGION
+    return {AWS_REGION: regional_client}
+
+
+@patch(
+    "prowler.providers.aws.lib.service.service.generate_regional_clients",
+    new=mock_generate_regional_clients,
+)
+# Patch every AWS call using Boto3
+@patch("botocore.client.BaseClient._make_api_call", new=mock_make_api_call)
+class Test_ElastiCache_Service:
+    # Mocked Audit Info
+    def set_mocked_audit_info(self):
+        audit_info = AWS_Audit_Info(
+            session_config=None,
+            original_session=None,
+            audit_session=session.Session(
+                profile_name=None,
+                botocore_session=None,
+            ),
+            audited_account=AWS_ACCOUNT_NUMBER,
+            audited_account_arn=AWS_ACCOUNT_ARN,
+            audited_user_id=None,
+            audited_partition="aws",
+            audited_identity_arn=None,
+            profile=None,
+            profile_region=None,
+            credentials=None,
+            assumed_role_info=None,
+            audited_regions=None,
+            organizations_metadata=None,
+            audit_resources=None,
+            mfa_enabled=False,
+            audit_metadata=Audit_Metadata(
+                services_scanned=0,
+                expected_checks=[],
+                completed_checks=0,
+                audit_progress=0,
+            ),
+        )
+        return audit_info
+
+    # Test ElastiCache Service
+    def test_service(self):
+        audit_info = self.set_mocked_audit_info()
+        elasticache = ElastiCache(audit_info)
+        assert elasticache.service == "elasticache"
+
+    # Test ElastiCache Client]
+    def test_client(self):
+        audit_info = self.set_mocked_audit_info()
+        elasticache = ElastiCache(audit_info)
+        assert elasticache.client.__class__.__name__ == "ElastiCache"
+
+    # Test ElastiCache Session
+    def test__get_session__(self):
+        audit_info = self.set_mocked_audit_info()
+        elasticache = ElastiCache(audit_info)
+        assert elasticache.session.__class__.__name__ == "Session"
+
+    # Test ElastiCache Session
+    def test_audited_account(self):
+        audit_info = self.set_mocked_audit_info()
+        elasticache = ElastiCache(audit_info)
+        assert elasticache.audited_account == AWS_ACCOUNT_NUMBER
+
+    # Test ElastiCache Clusters
+    def test_describe_cache_clusters(self):
+        audit_info = self.set_mocked_audit_info()
+        elasticache = ElastiCache(audit_info)
+
+        assert len(elasticache.clusters) == 1
+        assert elasticache.clusters[ELASTICACHE_CLUSTER_ARN]
+        assert elasticache.clusters[ELASTICACHE_CLUSTER_ARN] == Cluster(
+            arn=ELASTICACHE_CLUSTER_ARN,
+            name=ELASTICACHE_CLUSTER_NAME,
+            id=ELASTICACHE_CLUSTER_NAME,
+            region=AWS_REGION,
+            cache_subnet_group_id=SUBNET_GROUP_NAME,
+            subnets=[SUBNET_1, SUBNET_2],
+            tags=ELASTICACHE_CLUSTER_TAGS,
+        )

tests/providers/aws/services/iam/iam_service_test.py

@@ -1,7 +1,10 @@
 from json import dumps
+from uuid import uuid4
 
+import botocore
 from boto3 import client, session
 from freezegun import freeze_time
+from mock import patch
 from moto import mock_iam
 
 from prowler.providers.aws.lib.audit_info.models import AWS_Audit_Info
@@ -33,7 +36,46 @@ SUPPORT_SERVICE_ROLE_POLICY_ARN = (
 )
 ADMINISTRATOR_ACCESS_POLICY_ARN = "arn:aws:iam::aws:policy/AdministratorAccess"
 
+# Mocking Access Analyzer Calls
+make_api_call = botocore.client.BaseClient._make_api_call
 
+
+IAM_LAST_ACCESSED_SERVICES = [
+    {
+        "ServiceName": "AWS EC2",
+        "ServiceNamespace": "ec2",
+        "TotalAuthenticatedEntities": 1,
+    },
+    {
+        "ServiceName": "AWS Identity and Access Management",
+        "ServiceNamespace": "iam",
+        "TotalAuthenticatedEntities": 0,
+    },
+]
+
+
+def mock_make_api_call(self, operation_name, kwargs):
+    """
+    As you can see the operation_name has the list_analyzers snake_case form but
+    we are using the ListAnalyzers form.
+    Rationale -> https://github.com/boto/botocore/blob/develop/botocore/client.py#L810:L816
+    We have to mock every AWS API call using Boto3
+    """
+    if operation_name == "GenerateServiceLastAccessedDetails":
+        return {"JobId": str(uuid4())}
+    if operation_name == "GetServiceLastAccessedDetails":
+        return {
+            "JobStatus": "COMPLETED",
+            "JobType": "SERVICE_LEVEL",
+            "JobCreationDate": "2023-10-19T06:11:11.449000+00:00",
+            "ServicesLastAccessed": IAM_LAST_ACCESSED_SERVICES,
+        }
+
+    return make_api_call(self, operation_name, kwargs)
+
+
+# Patch every AWS call using Boto3
+@patch("botocore.client.BaseClient._make_api_call", new=mock_make_api_call)
 class Test_IAM_Service:
     # Mocked Audit Info
     def set_mocked_audit_info(self):
@@ -783,9 +825,7 @@ nTTxU4a7x1naFxzYXK1iQ1vMARKMjDb19QEJIEJKZlDK4uS7yMlf1nFS
         iam_client = client("iam")
         # Create IAM User
         user_name = "test_user"
-        user_arn = iam_client.create_user(UserName=user_name,)[
+        user_arn = iam_client.create_user(UserName=user_name)["User"]["Arn"]
-            "User"
-        ]["Arn"]
 
         # Put User Policy
         policy_name = "test_not_admin_inline_policy"
@@ -828,9 +868,7 @@ nTTxU4a7x1naFxzYXK1iQ1vMARKMjDb19QEJIEJKZlDK4uS7yMlf1nFS
         iam_client = client("iam")
         # Create IAM Group
         group_name = "test_group"
-        group_arn = iam_client.create_group(GroupName=group_name,)[
+        group_arn = iam_client.create_group(GroupName=group_name)["Group"]["Arn"]
-            "Group"
-        ]["Arn"]
 
         # Put User Policy
         policy_name = "test_not_admin_inline_policy"
@@ -910,3 +948,41 @@ nTTxU4a7x1naFxzYXK1iQ1vMARKMjDb19QEJIEJKZlDK4uS7yMlf1nFS
                     document=INLINE_POLICY_NOT_ADMIN,
                     entity=role_name,
                 )
+
+    # Test IAM List Attached Group Policies
+    @mock_iam
+    def test__get_user_temporary_credentials_usage__(self):
+        # Generate IAM Client
+        iam_client = client("iam")
+        # Generate IAM user
+        username = "test-user"
+        user = iam_client.create_user(
+            UserName=username,
+        )
+        user_arn = user["User"]["Arn"]
+        # Create Access Key
+        access_key = iam_client.create_access_key(UserName="test-user")
+        access_key_id = access_key["AccessKey"]["AccessKeyId"]
+        # IAM client for this test class
+        audit_info = self.set_mocked_audit_info()
+        iam = IAM(audit_info)
+
+        assert len(iam.users) == 1
+
+        assert len(iam.access_keys_metadata) == 1
+        assert iam.access_keys_metadata[(username, user_arn)]
+
+        assert iam.access_keys_metadata[(username, user_arn)][0]["UserName"] == username
+        assert (
+            iam.access_keys_metadata[(username, user_arn)][0]["AccessKeyId"]
+            == access_key_id
+        )
+        assert iam.access_keys_metadata[(username, user_arn)][0]["Status"] == "Active"
+        assert iam.access_keys_metadata[(username, user_arn)][0]["CreateDate"]
+
+        assert (
+            iam.last_accessed_services[(username, user_arn)]
+            == IAM_LAST_ACCESSED_SERVICES
+        )
+
+        assert iam.user_temporary_credentials_usage[(username, user_arn)]

tests/providers/aws/services/iam/iam_user_with_temporary_credentials/iam_user_with_temporary_credentials_test.py

@@ -0,0 +1,230 @@
+from unittest import mock
+
+from prowler.providers.aws.services.iam.iam_service import IAM
+
+AWS_REGION = "us-east-1"
+AWS_ACCOUNT_NUMBER = "123456789012"
+
+IAM_USER_NAME = "test-user"
+IAM_USER_ARN = f"arn:aws:iam::{AWS_ACCOUNT_NUMBER}:user/{IAM_USER_NAME}"
+USER_DATA = (IAM_USER_NAME, IAM_USER_ARN)
+
+
+class Test_iam_user_with_temporary_credentials:
+    def test_no_users(self):
+        iam_client = mock.MagicMock
+        iam_client.region = AWS_REGION
+
+        iam_client.access_keys_metadata = {}
+        iam_client.last_accessed_services = {}
+
+        # Generate temporary credentials usage
+        iam_client.user_temporary_credentials_usage = {}
+        iam_client.__get_user_temporary_credentials_usage__ = (
+            IAM.__get_user_temporary_credentials_usage__
+        )
+        iam_client.__get_user_temporary_credentials_usage__(iam_client)
+
+        with mock.patch(
+            "prowler.providers.aws.services.iam.iam_service.IAM",
+            new=iam_client,
+        ) as iam_service, mock.patch(
+            "prowler.providers.aws.services.iam.iam_client.iam_client",
+            new=iam_service,
+        ):
+            from prowler.providers.aws.services.iam.iam_user_with_temporary_credentials.iam_user_with_temporary_credentials import (
+                iam_user_with_temporary_credentials,
+            )
+
+            check = iam_user_with_temporary_credentials()
+            result = check.execute()
+            assert len(result) == 0
+
+    def test_user_no_access_keys_no_accesed_services(self):
+        iam_client = mock.MagicMock
+        iam_client.region = AWS_REGION
+
+        iam_client.access_keys_metadata = {USER_DATA: []}
+        iam_client.last_accessed_services = {USER_DATA: []}
+
+        # Generate temporary credentials usage
+        iam_client.user_temporary_credentials_usage = {}
+        iam_client.__get_user_temporary_credentials_usage__ = (
+            IAM.__get_user_temporary_credentials_usage__
+        )
+        iam_client.__get_user_temporary_credentials_usage__(iam_client)
+
+        with mock.patch(
+            "prowler.providers.aws.services.iam.iam_service.IAM",
+            new=iam_client,
+        ) as iam_service, mock.patch(
+            "prowler.providers.aws.services.iam.iam_client.iam_client",
+            new=iam_service,
+        ):
+            from prowler.providers.aws.services.iam.iam_user_with_temporary_credentials.iam_user_with_temporary_credentials import (
+                iam_user_with_temporary_credentials,
+            )
+
+            check = iam_user_with_temporary_credentials()
+            result = check.execute()
+            assert len(result) == 1
+            assert result[0].status == "PASS"
+            assert (
+                result[0].status_extended
+                == f"User {IAM_USER_NAME} doesn't have long lived credentials with access to other services than IAM or STS."
+            )
+            assert result[0].resource_id == IAM_USER_NAME
+            assert result[0].resource_arn == IAM_USER_ARN
+            assert result[0].region == AWS_REGION
+
+    def test_user_access_keys_no_accesed_services(self):
+        iam_client = mock.MagicMock
+        iam_client.region = AWS_REGION
+
+        iam_client.access_keys_metadata = {USER_DATA: [{"AccessKeyId": 1}]}
+        iam_client.last_accessed_services = {USER_DATA: []}
+
+        # Generate temporary credentials usage
+        iam_client.user_temporary_credentials_usage = {}
+        iam_client.__get_user_temporary_credentials_usage__ = (
+            IAM.__get_user_temporary_credentials_usage__
+        )
+        iam_client.__get_user_temporary_credentials_usage__(iam_client)
+
+        with mock.patch(
+            "prowler.providers.aws.services.iam.iam_service.IAM",
+            new=iam_client,
+        ) as iam_service, mock.patch(
+            "prowler.providers.aws.services.iam.iam_client.iam_client",
+            new=iam_service,
+        ):
+            from prowler.providers.aws.services.iam.iam_user_with_temporary_credentials.iam_user_with_temporary_credentials import (
+                iam_user_with_temporary_credentials,
+            )
+
+            check = iam_user_with_temporary_credentials()
+            result = check.execute()
+            assert len(result) == 1
+            assert result[0].status == "PASS"
+            assert (
+                result[0].status_extended
+                == f"User {IAM_USER_NAME} doesn't have long lived credentials with access to other services than IAM or STS."
+            )
+            assert result[0].resource_id == IAM_USER_NAME
+            assert result[0].resource_arn == IAM_USER_ARN
+            assert result[0].region == AWS_REGION
+
+    def test_user_access_keys_accesed_services_sts(self):
+        iam_client = mock.MagicMock
+        iam_client.region = AWS_REGION
+
+        iam_client.access_keys_metadata = {USER_DATA: [{"AccessKeyId": 1}]}
+        iam_client.last_accessed_services = {USER_DATA: [{"ServiceNamespace": "sts"}]}
+
+        # Generate temporary credentials usage
+        iam_client.user_temporary_credentials_usage = {}
+        iam_client.__get_user_temporary_credentials_usage__ = (
+            IAM.__get_user_temporary_credentials_usage__
+        )
+        iam_client.__get_user_temporary_credentials_usage__(iam_client)
+
+        with mock.patch(
+            "prowler.providers.aws.services.iam.iam_service.IAM",
+            new=iam_client,
+        ) as iam_service, mock.patch(
+            "prowler.providers.aws.services.iam.iam_client.iam_client",
+            new=iam_service,
+        ):
+            from prowler.providers.aws.services.iam.iam_user_with_temporary_credentials.iam_user_with_temporary_credentials import (
+                iam_user_with_temporary_credentials,
+            )
+
+            check = iam_user_with_temporary_credentials()
+            result = check.execute()
+            assert len(result) == 1
+            assert result[0].status == "PASS"
+            assert (
+                result[0].status_extended
+                == f"User {IAM_USER_NAME} doesn't have long lived credentials with access to other services than IAM or STS."
+            )
+            assert result[0].resource_id == IAM_USER_NAME
+            assert result[0].resource_arn == IAM_USER_ARN
+            assert result[0].region == AWS_REGION
+
+    def test_access_keys_with_iam_and_sts(self):
+        iam_client = mock.MagicMock
+        iam_client.region = AWS_REGION
+
+        iam_client.access_keys_metadata = {USER_DATA: [{"AccessKeyId": 1}]}
+        iam_client.last_accessed_services = {
+            USER_DATA: [{"ServiceNamespace": "sts"}, {"ServiceNamespace": "iam"}]
+        }
+
+        # Generate temporary credentials usage
+        iam_client.user_temporary_credentials_usage = {}
+        iam_client.__get_user_temporary_credentials_usage__ = (
+            IAM.__get_user_temporary_credentials_usage__
+        )
+        iam_client.__get_user_temporary_credentials_usage__(iam_client)
+
+        with mock.patch(
+            "prowler.providers.aws.services.iam.iam_service.IAM",
+            new=iam_client,
+        ) as iam_service, mock.patch(
+            "prowler.providers.aws.services.iam.iam_client.iam_client",
+            new=iam_service,
+        ):
+            from prowler.providers.aws.services.iam.iam_user_with_temporary_credentials.iam_user_with_temporary_credentials import (
+                iam_user_with_temporary_credentials,
+            )
+
+            check = iam_user_with_temporary_credentials()
+            result = check.execute()
+            assert len(result) == 1
+            assert result[0].status == "PASS"
+            assert (
+                result[0].status_extended
+                == f"User {IAM_USER_NAME} doesn't have long lived credentials with access to other services than IAM or STS."
+            )
+            assert result[0].resource_id == IAM_USER_NAME
+            assert result[0].resource_arn == IAM_USER_ARN
+            assert result[0].region == AWS_REGION
+
+    def test_access_keys_with_iam_and_ec2(self):
+        iam_client = mock.MagicMock
+        iam_client.region = AWS_REGION
+
+        iam_client.access_keys_metadata = {USER_DATA: [{"AccessKeyId": 1}]}
+        iam_client.last_accessed_services = {
+            USER_DATA: [{"ServiceNamespace": "iam"}, {"ServiceNamespace": "ec2"}]
+        }
+
+        # Generate temporary credentials usage
+        iam_client.user_temporary_credentials_usage = {}
+        iam_client.__get_user_temporary_credentials_usage__ = (
+            IAM.__get_user_temporary_credentials_usage__
+        )
+        iam_client.__get_user_temporary_credentials_usage__(iam_client)
+
+        with mock.patch(
+            "prowler.providers.aws.services.iam.iam_service.IAM",
+            new=iam_client,
+        ) as iam_service, mock.patch(
+            "prowler.providers.aws.services.iam.iam_client.iam_client",
+            new=iam_service,
+        ):
+            from prowler.providers.aws.services.iam.iam_user_with_temporary_credentials.iam_user_with_temporary_credentials import (
+                iam_user_with_temporary_credentials,
+            )
+
+            check = iam_user_with_temporary_credentials()
+            result = check.execute()
+            assert len(result) == 1
+            assert result[0].status == "FAIL"
+            assert (
+                result[0].status_extended
+                == f"User {IAM_USER_NAME} has long lived credentials with access to other services than IAM or STS."
+            )
+            assert result[0].resource_id == IAM_USER_NAME
+            assert result[0].resource_arn == IAM_USER_ARN
+            assert result[0].region == AWS_REGION

tests/providers/aws/services/neptune/neptune_cluster_uses_public_subnet/neptune_cluster_uses_public_subnet_test.py

@@ -0,0 +1,249 @@
+from unittest import mock
+
+from boto3 import client, session
+from mock import MagicMock, patch
+from moto import mock_ec2, mock_neptune
+
+from prowler.providers.aws.lib.audit_info.models import AWS_Audit_Info
+from prowler.providers.aws.services.neptune.neptune_service import Neptune
+from prowler.providers.aws.services.vpc.vpc_service import VpcSubnet
+from prowler.providers.common.models import Audit_Metadata
+from tests.providers.aws.services.neptune.neptune_service_test import (
+    AWS_REGION_AZ1,
+    AWS_REGION_AZ2,
+    NEPTUNE_CLUSTER_NAME,
+    NEPTUNE_CLUSTER_TAGS,
+    NEPTUNE_ENGINE,
+    SUBNET_1,
+    SUBNET_2,
+    mock_make_api_call,
+)
+
+AWS_ACCOUNT_NUMBER = "123456789012"
+AWS_ACCOUNT_ARN = f"arn:aws:iam::{AWS_ACCOUNT_NUMBER}:root"
+AWS_REGION = "us-east-1"
+
+VPC_ID = "vpc-12345678901234567"
+
+
+# Patch every AWS call using Boto3
+@patch("botocore.client.BaseClient._make_api_call", new=mock_make_api_call)
+class Test_neptune_cluster_uses_public_subnet:
+    def set_mocked_audit_info(self):
+        audit_info = AWS_Audit_Info(
+            session_config=None,
+            original_session=None,
+            audit_session=session.Session(
+                profile_name=None,
+                botocore_session=None,
+            ),
+            audited_account=AWS_ACCOUNT_NUMBER,
+            audited_account_arn=AWS_ACCOUNT_ARN,
+            audited_user_id=None,
+            audited_partition="aws",
+            audited_identity_arn=None,
+            profile=None,
+            profile_region=None,
+            credentials=None,
+            assumed_role_info=None,
+            audited_regions=[AWS_REGION],
+            organizations_metadata=None,
+            audit_resources=None,
+            mfa_enabled=False,
+            audit_metadata=Audit_Metadata(
+                services_scanned=0,
+                expected_checks=[],
+                completed_checks=0,
+                audit_progress=0,
+            ),
+        )
+        return audit_info
+
+    @mock_neptune
+    @mock_ec2
+    def test_neptune_no_clusters(self):
+        # Mock VPC Service
+        vpc_client = MagicMock
+        vpc_client.vpc_subnets = {}
+
+        audit_info = self.set_mocked_audit_info()
+
+        with mock.patch(
+            "prowler.providers.aws.lib.audit_info.audit_info.current_audit_info",
+            new=audit_info,
+        ), mock.patch(
+            "prowler.providers.aws.services.neptune.neptune_cluster_uses_public_subnet.neptune_cluster_uses_public_subnet.neptune_client",
+            new=Neptune(audit_info),
+        ), mock.patch(
+            "prowler.providers.aws.services.neptune.neptune_cluster_uses_public_subnet.neptune_cluster_uses_public_subnet.vpc_client",
+            new=vpc_client,
+        ):
+            from prowler.providers.aws.services.neptune.neptune_cluster_uses_public_subnet.neptune_cluster_uses_public_subnet import (
+                neptune_cluster_uses_public_subnet,
+            )
+
+            check = neptune_cluster_uses_public_subnet()
+            result = check.execute()
+            assert len(result) == 0
+
+    @mock_neptune
+    def test_neptune_clusters_using_private_subnets(self):
+        # Mock VPC Service
+        vpc_client = MagicMock
+        vpc_client.vpc_subnets = {}
+        vpc_client.vpc_subnets[SUBNET_1] = VpcSubnet(
+            id=SUBNET_1,
+            arn="arn_test",
+            name=SUBNET_1,
+            default=False,
+            vpc_id=VPC_ID,
+            cidr_block="192.168.0.0/24",
+            availability_zone=AWS_REGION_AZ1,
+            public=False,
+            nat_gateway=False,
+            region=AWS_REGION,
+            tags=[],
+            mapPublicIpOnLaunch=False,
+        )
+        vpc_client.vpc_subnets[SUBNET_2] = VpcSubnet(
+            id=SUBNET_2,
+            arn="arn_test",
+            name=SUBNET_2,
+            default=False,
+            vpc_id=VPC_ID,
+            cidr_block="192.168.0.1/24",
+            availability_zone=AWS_REGION_AZ2,
+            public=False,
+            nat_gateway=False,
+            region=AWS_REGION,
+            tags=[],
+            mapPublicIpOnLaunch=False,
+        )
+
+        # Neptune client
+        neptune_client = client("neptune", region_name=AWS_REGION)
+        # Create Neptune Cluster
+        cluster = neptune_client.create_db_cluster(
+            AvailabilityZones=[AWS_REGION_AZ1, AWS_REGION_AZ2],
+            BackupRetentionPeriod=1,
+            CopyTagsToSnapshot=True,
+            Engine=NEPTUNE_ENGINE,
+            DatabaseName=NEPTUNE_CLUSTER_NAME,
+            DBClusterIdentifier=NEPTUNE_CLUSTER_NAME,
+            Port=123,
+            Tags=NEPTUNE_CLUSTER_TAGS,
+            StorageEncrypted=False,
+            DeletionProtection=True | False,
+        )["DBCluster"]
+
+        cluster_arn = cluster["DBClusterArn"]
+        cluster_id = cluster["DbClusterResourceId"]
+
+        audit_info = self.set_mocked_audit_info()
+        with mock.patch(
+            "prowler.providers.aws.lib.audit_info.audit_info.current_audit_info",
+            new=audit_info,
+        ), mock.patch(
+            "prowler.providers.aws.services.neptune.neptune_cluster_uses_public_subnet.neptune_cluster_uses_public_subnet.neptune_client",
+            new=Neptune(audit_info),
+        ), mock.patch(
+            "prowler.providers.aws.services.neptune.neptune_cluster_uses_public_subnet.neptune_cluster_uses_public_subnet.vpc_client",
+            new=vpc_client,
+        ):
+            from prowler.providers.aws.services.neptune.neptune_cluster_uses_public_subnet.neptune_cluster_uses_public_subnet import (
+                neptune_cluster_uses_public_subnet,
+            )
+
+            check = neptune_cluster_uses_public_subnet()
+            result = check.execute()
+            assert len(result) == 1
+            assert result[0].status == "PASS"
+            assert (
+                result[0].status_extended
+                == f"Cluster {cluster_id} is not using public subnets."
+            )
+            assert result[0].region == AWS_REGION
+            assert result[0].resource_id == cluster_id
+            assert result[0].resource_arn == cluster_arn
+            assert result[0].resource_tags == NEPTUNE_CLUSTER_TAGS
+
+    @mock_neptune
+    def test_neptune_clusters_using_public_subnets(self):
+        # Mock VPC Service
+        vpc_client = MagicMock
+        vpc_client.vpc_subnets = {}
+        vpc_client.vpc_subnets[SUBNET_1] = VpcSubnet(
+            id=SUBNET_1,
+            arn="arn_test",
+            name=SUBNET_1,
+            default=False,
+            vpc_id=VPC_ID,
+            cidr_block="192.168.0.0/24",
+            availability_zone=AWS_REGION_AZ1,
+            public=True,
+            nat_gateway=False,
+            region=AWS_REGION,
+            tags=[],
+            mapPublicIpOnLaunch=False,
+        )
+        vpc_client.vpc_subnets[SUBNET_2] = VpcSubnet(
+            id=SUBNET_2,
+            arn="arn_test",
+            name=SUBNET_2,
+            default=False,
+            vpc_id=VPC_ID,
+            cidr_block="192.168.0.1/24",
+            availability_zone=AWS_REGION_AZ2,
+            public=True,
+            nat_gateway=False,
+            region=AWS_REGION,
+            tags=[],
+            mapPublicIpOnLaunch=False,
+        )
+
+        # Neptune client
+        neptune_client = client("neptune", region_name=AWS_REGION)
+        # Create Neptune Cluster
+        cluster = neptune_client.create_db_cluster(
+            AvailabilityZones=[AWS_REGION_AZ1, AWS_REGION_AZ2],
+            BackupRetentionPeriod=1,
+            CopyTagsToSnapshot=True,
+            Engine=NEPTUNE_ENGINE,
+            DatabaseName=NEPTUNE_CLUSTER_NAME,
+            DBClusterIdentifier=NEPTUNE_CLUSTER_NAME,
+            Port=123,
+            Tags=NEPTUNE_CLUSTER_TAGS,
+            StorageEncrypted=False,
+            DeletionProtection=True | False,
+        )["DBCluster"]
+
+        cluster_arn = cluster["DBClusterArn"]
+        cluster_id = cluster["DbClusterResourceId"]
+
+        audit_info = self.set_mocked_audit_info()
+        with mock.patch(
+            "prowler.providers.aws.lib.audit_info.audit_info.current_audit_info",
+            new=audit_info,
+        ), mock.patch(
+            "prowler.providers.aws.services.neptune.neptune_cluster_uses_public_subnet.neptune_cluster_uses_public_subnet.neptune_client",
+            new=Neptune(audit_info),
+        ), mock.patch(
+            "prowler.providers.aws.services.neptune.neptune_cluster_uses_public_subnet.neptune_cluster_uses_public_subnet.vpc_client",
+            new=vpc_client,
+        ):
+            from prowler.providers.aws.services.neptune.neptune_cluster_uses_public_subnet.neptune_cluster_uses_public_subnet import (
+                neptune_cluster_uses_public_subnet,
+            )
+
+            check = neptune_cluster_uses_public_subnet()
+            result = check.execute()
+            assert len(result) == 1
+            assert result[0].status == "FAIL"
+            assert (
+                result[0].status_extended
+                == f"Cluster {cluster_id} is using subnet-1, subnet-2 public subnets."
+            )
+            assert result[0].region == AWS_REGION
+            assert result[0].resource_id == cluster_id
+            assert result[0].resource_arn == cluster_arn
+            assert result[0].resource_tags == NEPTUNE_CLUSTER_TAGS

tests/providers/aws/services/neptune/neptune_service_test.py

@@ -0,0 +1,177 @@
+import botocore
+from boto3 import client, session
+from mock import patch
+from moto import mock_neptune
+
+from prowler.providers.aws.lib.audit_info.models import AWS_Audit_Info
+from prowler.providers.aws.services.neptune.neptune_service import Cluster, Neptune
+from prowler.providers.common.models import Audit_Metadata
+
+AWS_ACCOUNT_NUMBER = "123456789012"
+AWS_ACCOUNT_ARN = f"arn:aws:iam::{AWS_ACCOUNT_NUMBER}:root"
+
+AWS_REGION = "us-east-1"
+AWS_REGION_AZ1 = "us-east-1a"
+AWS_REGION_AZ2 = "us-east-b"
+
+SUBNET_GROUP_NAME = "default"
+SUBNET_1 = "subnet-1"
+SUBNET_2 = "subnet-2"
+
+NEPTUNE_CLUSTER_NAME = "test-cluster"
+NEPTUNE_ENGINE = "neptune"
+
+NEPTUNE_CLUSTER_TAGS = [
+    {"Key": "environment", "Value": "test"},
+]
+
+# Mocking Access Analyzer Calls
+make_api_call = botocore.client.BaseClient._make_api_call
+
+
+def mock_make_api_call(self, operation_name, kwargs):
+    """
+    As you can see the operation_name has the list_analyzers snake_case form but
+    we are using the ListAnalyzers form.
+    Rationale -> https://github.com/boto/botocore/blob/develop/botocore/client.py#L810:L816
+
+    We have to mock every AWS API call using Boto3
+    """
+    if operation_name == "DescribeDBSubnetGroups":
+        return {
+            "DBSubnetGroups": [
+                {
+                    "DBSubnetGroupName": SUBNET_GROUP_NAME,
+                    "DBSubnetGroupDescription": "Subnet Group",
+                    "VpcId": "vpc-1",
+                    "SubnetGroupStatus": "Complete",
+                    "Subnets": [
+                        {
+                            "SubnetIdentifier": "subnet-1",
+                            "SubnetAvailabilityZone": {"Name": AWS_REGION_AZ1},
+                            "SubnetStatus": "Active",
+                        },
+                        {
+                            "SubnetIdentifier": "subnet-2",
+                            "SubnetAvailabilityZone": {"Name": AWS_REGION_AZ2},
+                            "SubnetStatus": "Active",
+                        },
+                    ],
+                    "DBSubnetGroupArn": f"arn:aws:rds:{AWS_REGION}:{AWS_ACCOUNT_NUMBER}:subgrp:{SUBNET_GROUP_NAME}",
+                }
+            ]
+        }
+    if operation_name == "ListTagsForResource":
+        return {"TagList": NEPTUNE_CLUSTER_TAGS}
+
+    return make_api_call(self, operation_name, kwargs)
+
+
+def mock_generate_regional_clients(service, audit_info, _):
+    regional_client = audit_info.audit_session.client(service, region_name=AWS_REGION)
+    regional_client.region = AWS_REGION
+    return {AWS_REGION: regional_client}
+
+
+@patch(
+    "prowler.providers.aws.lib.service.service.generate_regional_clients",
+    new=mock_generate_regional_clients,
+)
+# Patch every AWS call using Boto3
+@patch("botocore.client.BaseClient._make_api_call", new=mock_make_api_call)
+class Test_Neptune_Service:
+    # Mocked Audit Info
+    def set_mocked_audit_info(self):
+        audit_info = AWS_Audit_Info(
+            session_config=None,
+            original_session=None,
+            audit_session=session.Session(
+                profile_name=None,
+                botocore_session=None,
+            ),
+            audited_account=AWS_ACCOUNT_NUMBER,
+            audited_account_arn=AWS_ACCOUNT_ARN,
+            audited_user_id=None,
+            audited_partition="aws",
+            audited_identity_arn=None,
+            profile=None,
+            profile_region=None,
+            credentials=None,
+            assumed_role_info=None,
+            audited_regions=None,
+            organizations_metadata=None,
+            audit_resources=None,
+            mfa_enabled=False,
+            audit_metadata=Audit_Metadata(
+                services_scanned=0,
+                expected_checks=[],
+                completed_checks=0,
+                audit_progress=0,
+            ),
+        )
+        return audit_info
+
+    # Test Neptune Service
+    @mock_neptune
+    def test_service(self):
+        audit_info = self.set_mocked_audit_info()
+        neptune = Neptune(audit_info)
+        assert neptune.service == "neptune"
+
+    # Test Neptune Client]
+    @mock_neptune
+    def test_client(self):
+        audit_info = self.set_mocked_audit_info()
+        neptune = Neptune(audit_info)
+        assert neptune.client.__class__.__name__ == "Neptune"
+
+    # Test Neptune Session
+    @mock_neptune
+    def test__get_session__(self):
+        audit_info = self.set_mocked_audit_info()
+        neptune = Neptune(audit_info)
+        assert neptune.session.__class__.__name__ == "Session"
+
+    # Test Neptune Session
+    @mock_neptune
+    def test_audited_account(self):
+        audit_info = self.set_mocked_audit_info()
+        neptune = Neptune(audit_info)
+        assert neptune.audited_account == AWS_ACCOUNT_NUMBER
+
+    # Test Neptune Get Neptune Contacts
+    @mock_neptune
+    def test_describe_db_clusters(self):
+        # Neptune client
+        neptune_client = client("neptune", region_name=AWS_REGION)
+        # Create Neptune Cluster
+        cluster = neptune_client.create_db_cluster(
+            AvailabilityZones=[AWS_REGION_AZ1, AWS_REGION_AZ2],
+            BackupRetentionPeriod=1,
+            CopyTagsToSnapshot=True,
+            Engine=NEPTUNE_ENGINE,
+            DatabaseName=NEPTUNE_CLUSTER_NAME,
+            DBClusterIdentifier=NEPTUNE_CLUSTER_NAME,
+            Port=123,
+            Tags=NEPTUNE_CLUSTER_TAGS,
+            StorageEncrypted=False,
+            DeletionProtection=True | False,
+        )["DBCluster"]
+
+        cluster_arn = cluster["DBClusterArn"]
+        cluster_id = cluster["DbClusterResourceId"]
+
+        audit_info = self.set_mocked_audit_info()
+        neptune = Neptune(audit_info)
+
+        assert len(neptune.clusters) == 1
+        assert neptune.clusters[cluster_arn]
+        assert neptune.clusters[cluster_arn] == Cluster(
+            arn=cluster_arn,
+            name=NEPTUNE_CLUSTER_NAME,
+            id=cluster_id,
+            region=AWS_REGION,
+            db_subnet_group_id=SUBNET_GROUP_NAME,
+            subnets=[SUBNET_1, SUBNET_2],
+            tags=NEPTUNE_CLUSTER_TAGS,
+        )