CVE-2021-47706: Commax Co., Ltd Commax Biometric Access Control System

High severity, CVSS 8.7. EPSS: 0.6% chance of exploitation in the next 30 days.

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.

Affected products

• Commax Co., Ltd Commax Biometric Access Control System: version 1.0.0 only

Published 2025-12-09. Last modified 2026-06-17.