Lucene search
+L

CVE-2016-20026

🗓️ 15 Mar 2026 13:35:16Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 53 Views🌐 WEB

CVE-2016-20026: ZKTeco ZKBioSecurity 3.0 uses hardcoded Tomcat credentials enabling unauthenticated manager access and code execution.

Related
Detection
Affected
Refs
Paths
Vulners
CNA
Node
zktecozkteco_zkbiosecurityMatch3.0.1.0_r_230
[
  {
    "vendor": "ZKTeco Inc.",
    "product": "ZKTeco ZKBioSecurity",
    "versions": [
      {
        "version": "3.0.1.0_R_230",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
Authorizationheader/managerHard-coded credentials in the bundled Tomcat Manager allow login with zkteco/zkt123 to upload malicious WARs and execute arbitrary code with SYSTEM privileges.CWE-798
invokequery param/manager/jmxproxy/?invoke=Catalina%3Atype%3DService&op=findConnectors&ps=Using the JMX proxy in the vulnerable Manager to perform operations after authentication (e.g., findConnectors), enabling further exploitation.CWE-798
opquery param/manager/jmxproxy/?invoke=Catalina%3Atype%3DService&op=findConnectors&ps=Using the JMX proxy in the vulnerable Manager to perform operations after authentication (e.g., findConnectors), enabling further exploitation.CWE-798
psquery param/manager/jmxproxy/?invoke=Catalina%3Atype%3DService&op=findConnectors&ps=Using the JMX proxy in the vulnerable Manager to perform operations after authentication (e.g., findConnectors), enabling further exploitation.CWE-798
j2eeTypequery param/manager/jmxproxy/?j2eeType=ServletEnumeration of loaded servlets via JMX proxy, facilitating targeted exploitation.CWE-798

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

28 Jul 2026 01:46Current
6.5Medium risk
Vulners AI Score6.5
CVSS 49.3
CVSS 3.19.8
EPSS0.0078
SSVC
53