Comtrend ADSL - Remote Code Execution

ID: comtrend-password-exposure

Severity: high

Author: geeknik

Tags: router,exposure,iot,rce,edb

Description

Comtrend ADSL CT-5367 C01_R12 router is susceptible to remote code execution. A remote user can execute arbitrary commands via the telnet interface, The password for this interface is leaked to unauthenticated users via the password.cgi endpoint.

YAML Source

id: comtrend-password-exposure

info:
  name: Comtrend ADSL - Remote Code Execution
  author: geeknik
  severity: high
  description: Comtrend ADSL CT-5367 C01_R12 router is susceptible to remote code execution. A remote user can execute arbitrary commands via the telnet interface, The password for this interface is leaked to unauthenticated users via the password.cgi endpoint.
  reference:
    - https://www.exploit-db.com/exploits/16275
  metadata:
    max-request: 1
  tags: router,exposure,iot,rce,edb

http:
  - method: GET
    path:
      - "{{BaseURL}}/password.cgi"

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

      - type: word
        words:
          - "pwdAdmin ="
          - "pwdSupport ="
          - "pwdUser ="
        condition: and
# digest: 4a0a00473045022100c7827b909e98d510c88cbd5e3e71e0a10308b3914a526f23e91d36dc3a200da5022020872ffbfa8461246b0c7f8b2279e052940f0e926f7344dd6f130670b6e22d87:922c64590222798bb761d5b6d8e72950

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/comtrend-password-exposure.yaml"

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