COMMAX Biometric Access Control System 1.0.0 contains an authentication bypass vulnerability that allows unauthenticated attackers to access sensitive information and circumvent physical controls in smart homes and buildings by exploiting cookie poisoning. Attackers can forge cookies to bypass authentication and disclose sensitive information.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00251.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Commax Subscribe
Biometric Access Control System Subscribe

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors Products
Commax Subscribe
Biometric Access Control System Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.commax.com cve-icon cve-icon
https://www.commax.com/product/ cve-icon cve-icon
https://www.exploit-db.com/exploits/50206 cve-icon cve-icon
https://www.vulncheck.com/advisories/commax-biometric-access-control-system-authentication-bypass cve-icon cve-icon
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5661.php cve-icon cve-icon
History

Wed, 10 Dec 2025 21:45:00 +0000

Type Values Removed Values Added
First Time appeared Commax
Commax biometric Access Control System
Vendors & Products Commax
Commax biometric Access Control System

Wed, 10 Dec 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 09 Dec 2025 20:45:00 +0000

Type Values Removed Values Added
Description COMMAX Biometric Access Control System 1.0.0 contains an authentication bypass vulnerability that allows unauthenticated attackers to access sensitive information and circumvent physical controls in smart homes and buildings by exploiting cookie poisoning. Attackers can forge cookies to bypass authentication and disclose sensitive information.
Title COMMAX Biometric Access Control System Authentication Bypass
Weaknesses CWE-565
References
Metrics cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2025-12-10T15:39:38.212Z

Reserved: 2025-12-05T19:10:29.045Z

Link: CVE-2021-47706

cve-icon Vulnrichment

Updated: 2025-12-10T15:39:24.374Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-12-09T21:15:49.507

Modified: 2025-12-12T15:19:07.567

Link: CVE-2021-47706

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-12-10T21:33:26Z

Weaknesses