CVE-2021-47706 Details
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.
An authentication bypass vulnerability has been identified in COMMAX Biometric Access Control System version 1.0.0. This vulnerability allows unauthenticated attackers to access sensitive information and bypass physical controls in smart homes and buildings by exploiting cookie poisoning. Attackers can forge cookies to bypass authentication and access confidential data.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Dec 9, 2025CISA-ADP
Assessed Dec 10, 2025References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.commax.com | [email protected] | Vendor |
| https://www.commax.com/product/ | [email protected] | Broken LinkVendor |
| https://www.exploit-db.com/exploits/50206 | [email protected] | Exploit |
| https://www.vulncheck.com/advisories/commax-biometric-access-control-system-authentication-bypass | [email protected] | AdvisoryBundleRemedy |
| https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5661.php | [email protected] | AdvisoryExploitRemedy |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-565 | Reliance on Cookies without Validation and Integrity Checking | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| COMMAX Biometric Access Control System | All versions |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Dec 9, 2025 | New CVE Received | [email protected] |
Volerion