cis_5_4 — Ensure activity log alert exists for NSG rule changes¶
Summary
Severity: Medium · Pillar: Visibility · Chain role: ENABLER
Description¶
An alert should fire when network security group rules are created, updated, or deleted so that perimeter changes are detected.
Mapping¶
| Framework | Control / Reference |
|---|---|
| NIST 800-53 | AU-6 |
| NIST 800-207 | Tenet 7 - Collect posture information |
| CIS Azure | 5.4 |
| MITRE ATT&CK Technique | T1562.007 |
| MITRE ATT&CK Tactic | Defense Evasion |
| Zero-Trust Tenet | Tenet 7 |
| Framework tags | nist-800-207, cis-azure-2.0, nist-800-53 |
Source¶
Rule defined at policies/azure/cis/logging/cis_5_4.rego.