MEDIUMCIS 4.4

Ensure metric filters exist for IAM policy changes

CloudWatch metric filters should detect IAM policy changes which could indicate privilege escalation attempts.

Security Impact

Unmonitored IAM changes can allow attackers to grant themselves elevated privileges.

How to Remediate

Create metric filter for IAM policy events: CreatePolicy, DeletePolicy, CreatePolicyVersion, AttachUserPolicy, etc.

Affected Resources

AWS::Logs::MetricFilterAWS::CloudWatch::Alarm

Compliance Frameworks

CIS AWS v1.5.0CIS AWS v2.0SOC 2PCI-DSS

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Check Details

Check ID
aws-cloudtrail-19
Service
AWS CloudTrail
Category
Monitoring
Severity
MEDIUM
CIS Benchmark
4.4

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