AZIAM-004: Azure Key Vault access policy audit
- Plataforma
- Entra ID / M365
- Categoría
- Azure IAM & Resource Security
- Severidad
- High
- Pilar de Zero Trust
- Identity (peso 3)
- Fixtures de referencia
- 4
- Cobertura de ramas
- Observada: los fixtures prueban los veredictos que ejercitan
- Procedencia
- baseline
Qué comprueba
Azure Key Vault stores cryptographic keys, secrets, and certificates critical to application security and data protection. Overly permissive access policies can expose secrets to unauthorized users or service principals, leading to credential theft or data breaches. Both access policy and RBAC authorization models must be audited for least-privilege adherence.
Valor recomendado
Use Azure RBAC for Key Vault access control; restrict Get/List/Set permissions to minimum required principals
Remediación
Review all Key Vault access policies or RBAC assignments and remove any principals with unnecessary permissions such as Purge or full key management rights. Migrate from the legacy access policy model to Azure RBAC-based authorization for finer-grained control and auditability. Enable Key Vault logging to a Log Analytics workspace and set up alerts for suspicious access patterns.
Veredictos probados con fixtures
Cada veredicto de esta tabla está probado por un fixture de referencia en la suite de pruebas que valida el módulo. La tabla se deriva de la última ejecución en verde; no puede editarse a mano.
| Escenario | Veredicto esperado |
|---|---|
| clean | PASS |
| known-bad | FAIL |
| no-data | Not Assessed |
| partial-collection | Not Assessed |
Mapeos a marcos de referencia
- NIST SP 800-53
- AC-6, SC-12
- CIS Azure
- 8.5