Description

ZKTeco ZKBioSecurity 3.0 contains hardcoded credentials in the bundled Apache Tomcat server that allow unauthenticated attackers to access the manager application. Attackers can authenticate with hardcoded credentials stored in tomcat-users.xml to upload malicious WAR archives containing JSP applications and execute arbitrary code with SYSTEM privileges.

INFO

Published Date :

2026-03-15T13:35:16.754Z

Last Modified :

2026-03-15T13:35:16.754Z

Source :

VulnCheck
AFFECTED PRODUCTS

The following products are affected by CVE-2016-20026 vulnerability.

No data.

REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2016-20026.

URL Resource
https://cxsecurity.com/issue/WLB-2016080266 cve-icon
https://exchange.xforce.ibmcloud.com/vulnerabilities/116484 cve-icon
https://packetstormsecurity.com/files/138567 cve-icon
https://www.exploit-db.com/exploits/40324/ cve-icon
https://www.vulncheck.com/advisories/zkteco-zkbiosecurity-hardcoded-credentials-remote-code-execution cve-icon
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2016-5362.php cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact