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💼 2.21 Ensure AWS resource policies do not allow unrestricted access using 'Principal': '*' (Manual)

  • ID: /frameworks/cis-aws-v7.0.0/02/21

Description​

Ensure AWS resource-based policies, such as Amazon S3 bucket policies, Amazon SQS queue policies, Amazon SNS topic policies, and AWS Lambda resource policies, do not grant unrestricted access using "Principal": "*" with "Effect": "Allow" unless the policy includes restrictive conditions that limit access to specific trusted identities, accounts, services, or network boundaries.

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SectionSub SectionsInternal RulesPoliciesFlagsCompliance