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prowler/checks/check_extra744
2021-07-05 20:17:27 +02:00

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#!/usr/bin/env bash
# Prowler - the handy cloud security tool (copyright 2019) by Toni de la Fuente
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy
# of the License at http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed
# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
# CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
CHECK_ID_extra744="7.44"
CHECK_TITLE_extra744="[extra744] Check if API Gateway has a WAF ACL attached"
CHECK_SCORED_extra744="NOT_SCORED"
CHECK_TYPE_extra744="EXTRA"
CHECK_SEVERITY_extra744="Medium"
CHECK_ASFF_RESOURCE_TYPE_extra744="AwsApiGatewayRestApi"
CHECK_ALTERNATE_check744="extra744"
CHECK_ASFF_COMPLIANCE_TYPE_extra744="ens-mp.s.2.aws.waf.2"
CHECK_SERVICENAME_extra744="apigateway"
CHECK_RISK_extra744='Potential attacks and / or abuse of service; more even for even for internet reachable services.'
CHECK_REMEDIATION_extra744='Use AWS WAF to protect your API Gateway API from common web exploits; such as SQL injection and cross-site scripting (XSS) attacks. These could affect API availability and performance; compromise security; or consume excessive resources.'
CHECK_DOC_extra744='https://docs.aws.amazon.com/apigateway/latest/developerguide/apigateway-control-access-aws-waf.html'
CHECK_CAF_EPIC_extra744='Infrastructure Security'
extra744(){
for regx in $REGIONS; do
LIST_OF_REST_APIS=$($AWSCLI $PROFILE_OPT --region $regx apigateway get-rest-apis --query 'items[*].id' --output text)
if [[ $LIST_OF_REST_APIS ]];then
for api in $LIST_OF_REST_APIS; do
API_GW_NAME=$($AWSCLI apigateway get-rest-apis $PROFILE_OPT --region $regx --query "items[?id==\`$api\`].name" --output text)
LIST_OF_STAGES=$($AWSCLI $PROFILE_OPT --region $regx apigateway get-stages --rest-api-id $api --query 'item[*].stageName' --output text)
if [[ $LIST_OF_STAGES ]]; then
for stage in $LIST_OF_STAGES; do
CHECK_WAFACL=$($AWSCLI $PROFILE_OPT --region $regx apigateway get-stages --rest-api-id $api --query "item[?stageName==\`$stage\`].webAclArn" --output text)
if [[ $CHECK_WAFACL ]]; then
textPass "$regx: API Gateway $API_GW_NAME ID $api in $stage has $CHECK_WAFACL WAF ACL attached" "$regx" "$API_GW_NAME"
else
textFail "$regx: API Gateway $API_GW_NAME ID $api in $stage has not WAF ACL attached" "$regx" "$API_GW_NAME"
fi
done
fi
done
else
textInfo "$regx: No API Gateways found" "$regx"
fi
done
}