Webmin - Default Login

ID: webmin-default-login

Severity: high

Author: pussycat0x

Tags: webmin,default-login

Description

Webmin default login credentials were discovered.

YAML Source

id: webmin-default-login

info:
  name: Webmin - Default Login
  author: pussycat0x
  severity: high
  description: |
    Webmin default login credentials were discovered.
  reference:
    - https://webmin.com/
    - https://doxfer.webmin.com/Webmin/Installing_Webmin
  classification:
    cwe-id: CWE-798
    cpe: cpe:2.3:a:webmin:webmin:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 2
    shodan-query: title:"Webmin"
    product: webmin
    vendor: webmin
  tags: webmin,default-login

http:
  - raw:
      - |
        POST /session_login.cgi HTTP/1.1
        Host: {{Hostname}}
        Cookie: redirect=1; testing=1
        Origin: {{RootURL}}
        Content-Type: application/x-www-form-urlencoded
        Referer: {{RootURL}}
        Accept-Encoding: gzip, deflate

        user={{username}}&pass={{password}}
      - |
        GET /sysinfo.cgi HTTP/1.1
        Host: {{Hostname}}
        Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
        Referer: {{RootURL}}
        Accept-Encoding: gzip, deflate

    attack: pitchfork
    payloads:
      username:
        - admin
      password:
        - admin
    host-redirects: true

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "Webmin"
          - "Backup Configuration Files"
          - "Webmin Actions Log"
        condition: and

      - type: status
        status:
          - 200
# digest: 4a0a00473045022100b47304cb582e2394cbd5c3ca9689fb273fb134e0ec98fb9efd55e8d573f659fb02204148e78847f2a2906fbf2d5f5ab2140752d075007d47a45d79749cc2c7a44605:922c64590222798bb761d5b6d8e72950

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.

$ nuclei -u "URL" -t "http/default-logins/webmin-default-login.yaml"

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