Deprecated or flawed AWS managed policy in use
- Severity
- High
- Service
- IAM
- Check ID
- IAM_KNOWN_BAD_POLICY
What this check finds
AWS has provided flawed policies to customers. These are either deprecated or no longer advised.
Passing looks like: No known-bad IAM policies.
How to fix it
Detach and remove the deprecated policy from all principals, then attach a current replacement policy.
AWS CLI
aws iam detach-user-policy --user-name USER --policy-arn ARNFor a role:
aws iam detach-role-policy --role-name ROLE --policy-arn ARN
Names in capitals are placeholders for your own resource. Review a command before you run it.
AWS console
IAM → Policies → find policy → Attached entities → Detach.
Compliance controls it is evidence for
A failing result counts against these controls in KloudLytics; a passing one is evidence towards them. How compliance mapping works
| Framework | Controls |
|---|---|
| NIST SP 800-53 Rev5 (Moderate) |
|
| NIST Cybersecurity Framework 2.0 |
|
| ISO/IEC 27001:2022 Annex A |
|
Checked on every scan
KloudLytics runs this check each time it scans a connected AWS account, through a read-only role, and lists every affected resource with its region. On Pro and Business a fix is written for the specific resource rather than the general case above. The exact access it needs
More IAM checks
- HighIAM role allows assumption from anywhere
- HighIAM role with admin privileges can be assumed by unexpected principals
- HighIAM role with s3 listing and get privileges can be assumed by unexpected principals
- HighIAM user access key has not been rotated in over 180 days
- HighIncorrect policy used to attempt to enforce MFA
- HighInline policy allows privilege escalation to admin
- HighPrincipal has an attached policy granting administrative access
- MediumExpired SSL/TLS certificate stored in IAM