# Zkteco ZKBioSecurity vulnerabilities

Source: https://junglewise.ai/threats/technologies/zkbiosecurity  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/zkbiosecurity.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 6 vulnerabilities in Zkteco ZKBioSecurity: 0 in the last 7 days and 0 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2016-20031, was published on 16 March 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 6 (2 critical, 0 exploited in the wild)

## About Zkteco ZKBioSecurity

Security and biometric access control software.

## Latest Zkteco ZKBioSecurity vulnerabilities

- [CVE-2016-20031: ZKTeco ZKBioSecurity auth bypass in visLogin.jsp](https://junglewise.ai/threats/cve-2016-20031-zkteco-zkbiosecurity-auth-bypass-in-vislogin-jsp) (medium, CVSS 5.5, published 16 Mar 2026)
- [CVE-2016-20030: ZKTeco ZKBioSecurity user enumeration in authLoginAction](https://junglewise.ai/threats/cve-2016-20030-zkteco-zkbiosecurity-user-enumeration-in-authloginaction) (critical, CVSS 9.8, published 16 Mar 2026)
- [CVE-2016-20029: ZKTeco ZKBioSecurity directory traversal in baseAction!getPageXML.action](https://junglewise.ai/threats/cve-2016-20029-zkteco-zkbiosecurity-directory-traversal-in-baseaction-getpagexml) (medium, CVSS 6.2, published 16 Mar 2026)
- [CVE-2016-20028: ZKTeco ZKBioSecurity CSRF in superadmin account creation](https://junglewise.ai/threats/cve-2016-20028-zkteco-zkbiosecurity-csrf-in-superadmin-account-creation) (medium, CVSS 4.3, published 16 Mar 2026)
- [CVE-2016-20027: ZKTeco ZKBioSecurity reflected XSS in multiple scripts](https://junglewise.ai/threats/cve-2016-20027-zkteco-zkbiosecurity-reflected-xss-in-multiple-scripts) (medium, CVSS 6.1, published 16 Mar 2026)
- [CVE-2016-20026: ZKTeco ZKBioSecurity hardcoded credentials in bundled Apache Tomcat](https://junglewise.ai/threats/cve-2016-20026-zkteco-zkbiosecurity-hardcoded-credentials-in-bundled-apache) (critical, CVSS 9.8, published 16 Mar 2026)

## Most severe Zkteco ZKBioSecurity vulnerabilities

- [CVE-2016-20026: ZKTeco ZKBioSecurity hardcoded credentials in bundled Apache Tomcat](https://junglewise.ai/threats/cve-2016-20026-zkteco-zkbiosecurity-hardcoded-credentials-in-bundled-apache) (critical, CVSS 9.8, published 16 Mar 2026)
- [CVE-2016-20030: ZKTeco ZKBioSecurity user enumeration in authLoginAction](https://junglewise.ai/threats/cve-2016-20030-zkteco-zkbiosecurity-user-enumeration-in-authloginaction) (critical, CVSS 9.8, published 16 Mar 2026)
- [CVE-2016-20029: ZKTeco ZKBioSecurity directory traversal in baseAction!getPageXML.action](https://junglewise.ai/threats/cve-2016-20029-zkteco-zkbiosecurity-directory-traversal-in-baseaction-getpagexml) (medium, CVSS 6.2, published 16 Mar 2026)
- [CVE-2016-20027: ZKTeco ZKBioSecurity reflected XSS in multiple scripts](https://junglewise.ai/threats/cve-2016-20027-zkteco-zkbiosecurity-reflected-xss-in-multiple-scripts) (medium, CVSS 6.1, published 16 Mar 2026)
- [CVE-2016-20031: ZKTeco ZKBioSecurity auth bypass in visLogin.jsp](https://junglewise.ai/threats/cve-2016-20031-zkteco-zkbiosecurity-auth-bypass-in-vislogin-jsp) (medium, CVSS 5.5, published 16 Mar 2026)
- [CVE-2016-20028: ZKTeco ZKBioSecurity CSRF in superadmin account creation](https://junglewise.ai/threats/cve-2016-20028-zkteco-zkbiosecurity-csrf-in-superadmin-account-creation) (medium, CVSS 4.3, published 16 Mar 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Zkteco technologies

- [Zkteco BioTime](https://junglewise.ai/threats/technologies/biotime): 7 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Zkteco ZKBioSecurity vulnerabilities", https://junglewise.ai/threats/technologies/zkbiosecurity, 9 November 2026.