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48 lines
2.4 KiB
Bash
48 lines
2.4 KiB
Bash
#!/usr/bin/env bash
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# Prowler - the handy cloud security tool (copyright 2019) by Toni de la Fuente
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy
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# of the License at http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software distributed
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# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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# CONDITIONS OF ANY KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations under the License.
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CHECK_ID_extra7157="7.157"
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CHECK_TITLE_extra7157="[extra7157] Check if API Gateway V2 has configured authorizers"
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CHECK_SCORED_extra7157="NOT_SCORED"
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CHECK_CIS_LEVEL_extra7157="EXTRA"
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CHECK_SEVERITY_extra7157="Medium"
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CHECK_ASFF_RESOURCE_TYPE_extra7157="AwsApiGatewayV2Api"
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CHECK_ALTERNATE_check746="extra7157"
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CHECK_SERVICENAME_extra7157="apigateway"
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CHECK_RISK_extra7157='If no authorizer is enabled anyone can use the service.'
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CHECK_REMEDIATION_extra7157='Implement JWT or Lambda Function to control access to your API.'
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CHECK_DOC_extra7157='https://docs.aws.amazon.com/apigatewayv2/latest/api-reference/apis-apiid-authorizers.html'
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CHECK_CAF_EPIC_extra7157='IAM'
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extra7157(){
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for regx in $REGIONS; do
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LIST_OF_API_GW=$($AWSCLI apigatewayv2 get-apis $PROFILE_OPT --region $regx --query "Items[*].ApiId" --output text 2>&1)
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if [[ $(echo "$LIST_OF_API_GW" | grep -E 'AccessDenied|UnauthorizedOperation|AuthorizationError') ]]; then
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textInfo "$regx: Access Denied trying to get APIs" "$regx"
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continue
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fi
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if [[ $LIST_OF_API_GW ]];then
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for api in $LIST_OF_API_GW; do
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API_GW_NAME=$($AWSCLI apigatewayv2 get-apis $PROFILE_OPT --region $regx --query "Items[?ApiId==\`$api\`].Name" --output text)
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AUTHORIZER_CONFIGURED=$($AWSCLI apigatewayv2 --region $regx get-authorizers --api-id $api --query "Items[*].AuthorizerType" --output text)
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if [[ $AUTHORIZER_CONFIGURED ]]; then
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textPass "$regx: API Gateway V2 $API_GW_NAME ID $api has authorizer configured" "$regx" "$API_GW_NAME"
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else
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textFail "$regx: API Gateway V2 $API_GW_NAME ID $api has no authorizer configured" "$regx" "$API_GW_NAME"
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fi
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done
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else
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textInfo "$regx: No API Gateways found" "$regx"
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fi
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done
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}
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