CVE-2021-47743: COMMAX Co., Ltd. COMMAX Biometric Access Control System

COMMAX Biometric Access Control System 1.0.0 Reflected XSS via Cookie Parameters

CVSS 5.1 MediumEPSS 0.0028 · 21st percentile

Published by the CVE Program (CNA: VulnCheck) at 31 Dec 2025, 18:40 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
COMMAX Co., Ltd.	COMMAX Biometric Access Control System	affected 1.0.0

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
5.1	Medium	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N	CNA (VulnCheck)Used for this record
6.1	Medium	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	CNA (VulnCheck)

CISA KEV Not listed.
EPSS 0.0028, the 21st percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 31 Dec 2025. New records show when each source confirmed them.

Sources

References from the CNA

www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5660.php third-party-advisory
exchange.xforce.ibmcloud.com/vulnerabilities/207578 vdb-entry
cxsecurity.com/issue/WLB-2021080063 third-party-advisory
www.commax.com/ vendor-advisory
www.vulncheck.com/advisories/commax-biometric-access-control-system-reflected-xss-via-cookie-parameters third-party-advisory
packetstormsecurity.com/files/163834 exploit

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.