{
    "Behavior": "PROACTIVE",
    "ComplianceFrameworkMappings": [
        {
            "ComplianceFramework": "NIST 800-53 Rev 5",
            "Ids": [
                "AC-4",
                "AC-4(21)",
                "SC-7",
                "SC-7(11)",
                "SC-7(16)",
                "SC-7(21)",
                "SC-7(4)",
                "SC-7(5)"
            ]
        },
        {
            "ComplianceFramework": "PCI DSS version 3.2.1",
            "Ids": [
                "1.2.1",
                "1.3",
                "1.3.1",
                "1.3.2",
                "1.3.4",
                "1.3.6",
                "2.1",
                "2.2",
                "2.2.2"
            ]
        }
    ],
    "ConfigRuleIdentifier": "ELASTICACHE_SUBNET_GROUP_CHECK",
    "ControlOwner": "AWS Control Tower",
    "DeploymentMechanism": "AWS CloudFormation Hook",
    "DeploymentOwner": "AWS Control Tower",
    "Description": "This control checks whether an Amazon ElastiCache cache cluster is configured with a custom subnet group.",
    "DisplayName": "Require an Amazon ElastiCache cache cluster to use a custom subnet group",
    "DocumentationReferences": [
        {
            "DisplayName": "Amazon ElastiCache cache clusters should not use the default subnet group",
            "Type": "AWS Documentation",
            "Url": "https://docs.aws.amazon.com/AmazonElastiCache/latest/mem-ug/SubnetGroups.Creating.html"
        }
    ],
    "EvaluatedResourceTypes": [
        "AWS::ElastiCache::CacheCluster"
    ],
    "EvaluatedServices": [
        "Amazon ElastiCache"
    ],
    "Guidance": "Elective",
    "Id": "CT.ELASTICACHE.PR.6",
    "ImplementationType": "CloudFormation guard rule",
    "MinimumSupportedRuntimeVersion": "2.1",
    "Objectives": [
        {
            "Id": "CO.6",
            "Name": "Limit network access"
        }
    ],
    "RegionalPreference": "REGIONAL",
    "ReleaseDate": "2023-07-24",
    "RemediationMessage": "Set the 'CacheSubnetGroupName' parameter to the name of a custom Amazon ElastiCache cache subnet group.",
    "Severity": "HIGH",
    "SupportedRegions": [
        "af-south-1",
        "ap-east-1",
        "ap-northeast-1",
        "ap-northeast-2",
        "ap-northeast-3",
        "ap-south-1",
        "ap-south-2",
        "ap-southeast-1",
        "ap-southeast-2",
        "ap-southeast-3",
        "ap-southeast-4",
        "ca-central-1",
        "eu-central-1",
        "eu-central-2",
        "eu-north-1",
        "eu-south-1",
        "eu-south-2",
        "eu-west-1",
        "eu-west-2",
        "eu-west-3",
        "il-central-1",
        "me-central-1",
        "me-south-1",
        "sa-east-1",
        "us-east-1",
        "us-east-2",
        "us-west-1",
        "us-west-2"
    ],
    "TargetOuType": "CUSTOM",
    "Version": "1",
    "Visibility": "PUBLIC"
}