CVE-2021-47706

HIGH EPSS 34.7%
Published Dec 9, 20256mo ago · Modified Jun 17, 20261w ago
8.7 CVSS 4.0
High
Find Similar
Published Dec 9, 2025 6mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
8.7
Exploitability
—
Impact
—
Vector string
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
34.7% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-565

References 5

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.