ai-agent/symphony-ai-agent/security/reviews/rbac_verification.md

1.2 KiB

RBAC Engine Security Verification

Verification Date

2025-05-05

Scope

Review of security/rbac_engine.py against security baseline requirements (SYM-SEC-004)

Admin Role Verification

  • Permissions: Confirmed admin has 'delegate', 'audit', 'configure' permissions (line 160)
  • Boundary: Admin role has GLOBAL boundary (line 31)
  • Inheritance: Properly inherits all other roles (line 44)

Privilege Escalation Prevention

  • Circular Inheritance: validate_circular_inheritance() prevents loops (lines 49-90)
  • Boundary Hierarchy: validate_boundary() enforces proper role hierarchy (lines 92-132)
  • Domain Restrictions: Admin role restricted to example.com domain (line 197)

Operation-Level Controls

  • check_permission(): Validates:
    • User role assignment (lines 321-326)
    • Boundary restrictions (lines 337-353)
    • Specific resource/action permissions (lines 355-367)

Findings

All security baseline requirements met No privilege escalation vulnerabilities found Operation-level controls properly implemented

Recommendations

  • Consider adding rate limiting for role assignment attempts
  • Add monitoring for admin permission usage