mcp-server-semgrep/semgrep-rules/terraform/azure/security/appservice/azure-appservice-client-certificate.yaml

MCP Server for Semgrep Integration - static code analysis with AI

rules:
- id: azure-appservice-client-certificate
  message: >-
    Ensure the web app has Client Certificates
  patterns:
  - pattern: resource
  - pattern-not-inside: |
      resource "azurerm_app_service" "..." {
      ...
      client_cert_enabled = true
      ...
      }
  - pattern-inside: |
      resource "azurerm_app_service" "..." {
      ...
      }
  metadata:
    owasp:
    - A03:2017 - Sensitive Data Exposure
    - A02:2021 - Cryptographic Failures
    cwe:
    - 'CWE-326: Inadequate Encryption Strength'
    category: security
    technology:
    - terraform
    - azure
    references:
    - https://owasp.org/Top10/A02_2021-Cryptographic_Failures
    subcategory:
    - audit
    likelihood: LOW
    impact: LOW
    confidence: LOW
  languages: [hcl]
  severity: WARNING