SEC03-BP07 Analyze public and cross-account access
Use IAM Access Analyzer to detect resources that grant public or external account access and validate each finding against documented intent.
4
artefacts
1
held by a system
0
at each review
moderate
to go live
Ticketing / ITSM
where the evidence lives
teal = a system already holds it · olive = produced at each review
system holds itEvidence a system already holds
- Finding closure tickets · Ticketing / ITSM
periodic reviewEvidence produced at each review
none for this control
governing documentDocuments that govern the control
- Access Analyzer external access findings · Document repository
- Approved sharing register · Policy repository / GRC workspace
- S3 public access block status · Document repository
First move
Start with the 1 of 4 artefacts that already live in a system (Ticketing / ITSM); keep the periodic reviews but log each one as a dated record with a named reviewer.
Common gaps auditors find
- public S3 buckets unintentionally
- cross-account trust without business justification
- Access Analyzer disabled in regions
Do this for your whole sheet
Paste the rows you run your controls from and get this mapping for every control at once, with the periodic-review ones flagged and a first move per row. No account for the first run.
Build my evidence sheetSEC03-BP06 Manage access based on lifecycle · SEC03-BP08 Share resources securely within your organization