CVE-2016-20027

Medium

Description

ZKTeco ZKBioSecurity 3.0 contains multiple reflected cross-site scripting vulnerabilities that allow attackers to execute arbitrary HTML and script code by injecting malicious payloads through unsanitized parameters in multiple scripts. Attackers can craft malicious URLs with XSS payloads in vulnerable parameters to execute scripts in a user's browser session within the context of the affected application.

SeverityMedium
CVSS6.1
Exploit probability—
ProductZKTeco ZKBioSecurity
PublishedMar 16, 2026
First seenMar 16, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
ZKTeco Inc. ZKTeco ZKBioSecurity3.0.1.0_R_230—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2016-20027 · ZKTeco ZKBioSecurity · Dark Radar