id: CVE-2024-31223

info:
  name: Fides Privacy Center ≤ 2.39.1 - Server-Side URL Disclosure
  author: hnd3884
  severity: medium
  description: |
    Fides versions 2.19.0 to before 2.39.2rc0 contain an information disclosure caused by unauthenticated HTTP GET request to the Privacy Center, letting attackers access the SERVER_SIDE_FIDES_API_URL, which may reveal server configuration details, exploit requires no authentication.
  impact: |
    Attackers can obtain server-side URLs, revealing private IPs, ports, and domain names, potentially aiding further targeted attacks.
  remediation: |
    Update to version 2.39.2rc0 or later.
  reference:
    - https://github.com/ethyca/fides/commit/0555080541f18a5aacff452c590ac9a1b56d7097
    - https://github.com/ethyca/fides/security/advisories/GHSA-53q7-4874-24qg
    - https://nvd.nist.gov/vuln/detail/CVE-2024-31223
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    cvss-score: 5.3
    cve-id: CVE-2024-31223
    cwe-id: CWE-497
    epss-score: 0.05947
    epss-percentile: 0.90808
    cpe: cpe:2.3:a:ethyca:fides:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    shodan-query: html:"SERVER_SIDE_FIDES_API_URL"
  tags: cve,cve2024,vuln,ethyca,fides,disclosure,vkev

http:
  - method: GET
    path:
      - "{{BaseURL}}"

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "SERVER_SIDE_FIDES_API_URL"

      - type: status
        status:
          - 200

    extractors:
      - type: regex
        name: server_side_fides_api_url
        group: 1
        regex:
          - '"SERVER_SIDE_FIDES_API_URL":"(.+?)"'
# digest: 4b0a00483046022100bb4d7ef50f584a003991c311f6da433c300ed220f0792297efbdb20be91b6e22022100a3bd299c4036361afacf5effc60a97c84dbe2e1c7836834fe3326b1f7c7e8a47:922c64590222798bb761d5b6d8e72950