{
  "Provider": "aws",
  "CheckID": "ec2_networkacl_allow_ingress_tcp_port_3389",
  "CheckTitle": "Ensure no Network ACLs allow ingress from 0.0.0.0/0 to Microsoft RDP port 3389",
  "CheckType": [
    "Infrastructure Security"
  ],
  "ServiceName": "ec2",
  "SubServiceName": "networkacl",
  "ResourceIdTemplate": "arn:partition:service:region:account-id:resource-id",
  "Severity": "medium",
  "ResourceType": "AwsEc2NetworkAcl",
  "Description": "Ensure no Network ACLs allow ingress from 0.0.0.0/0 to Microsoft RDP port 3389",
  "Risk": "Even having a perimeter firewall, having network acls open allows any user or malware with vpc access to scan for well known and sensitive ports and gain access to instance.",
  "RelatedUrl": "",
  "Remediation": {
    "Code": {
      "CLI": "",
      "NativeIaC": "https://docs.bridgecrew.io/docs/ensure-aws-nacl-does-not-allow-ingress-from-00000-to-port-3389#cloudformation",
      "Other": "",
      "Terraform": "https://docs.bridgecrew.io/docs/ensure-aws-nacl-does-not-allow-ingress-from-00000-to-port-3389#terraform"
    },
    "Recommendation": {
      "Text": "Apply Zero Trust approach. Implement a process to scan and remediate unrestricted or overly permissive network acls. Recommended best practices is to narrow the definition for the minimum ports required.",
      "Url": "https://docs.aws.amazon.com/vpc/latest/userguide/vpc-network-acls.html"
    }
  },
  "Categories": [
    "internet-exposed"
  ],
  "DependsOn": [],
  "RelatedTo": [],
  "Notes": ""
}
