mcp-server-semgrep/semgrep-rules/terraform/azure/security/azure-customrole-definition-subscription-owner.yaml

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rules:
- id: azure-customrole-definition-subscription-owner
  message: >-
    Ensure that no custom subscription owner roles are created
  patterns:
  - pattern: |
      ["*"]
  - pattern-inside: |
      resource "azurerm_role_definition" "..." {
        permissions {
          ...
        }
      }
  - pattern-inside: actions = ...
  metadata:
    owasp:
    - A05:2017 - Broken Access Control
    - A01:2021 - Broken Access Control
    cwe:
    - 'CWE-284: Improper Access Control'
    category: security
    technology:
    - terraform
    - azure
    references:
    - https://owasp.org/Top10/A01_2021-Broken_Access_Control
    subcategory:
    - audit
    likelihood: LOW
    impact: LOW
    confidence: LOW
  languages: [hcl]
  severity: WARNING