CVE-2016-20026

CVE-2016-20026 affects ZKTeco ZKBioSecurity 3.0. The vulnerability stems from hardcoded credentials in the bundled Apache Tomcat server (tomcat-users.xml), which allow unauthenticated access to the manager application and enable uploading malicious WAR archives that execute arbitrary JSP code wit...

CVE-2016-20026 ZKTeco ZKBioSecurity 3.0 Hardcoded Credentials Remote Code Execution

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...

CVE-2016-20025

ZKTeco ZKAccess Professional 3.5.3 contains an insecure file permissions vulnerability that allows authenticated users to escalate privileges by modifying executable files. Attackers can leverage the Modify permission granted to the Authenticated Users group to replace executable binaries with...

CVE-2016-20025 ZKTeco ZKAccess Professional 3.5.3 Privilege Escalation via Insecure Permissions

ZKTeco ZKAccess Professional 3.5.3 contains an insecure file permissions vulnerability that allows authenticated users to escalate privileges by modifying executable files. Attackers can leverage the Modify permission granted to the Authenticated Users group to replace executable binaries with...

CVE-2016-20024 ZKTeco ZKTime.Net 3.0.1.6 Insecure File Permissions Privilege Escalation

ZKTeco ZKTime.Net 3.0.1.6 contains an insecure file permissions vulnerability that allows unprivileged users to escalate privileges by modifying executable files. Attackers can exploit world-writable permissions on the ZKTimeNet3.0 directory and its contents to replace executable files with...

CVE-2016-20027: Improper Neutralization of Input During Web Page Generation

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...

CVE-2016-20030: Incorrect Behavior Order: Authorization Before Parsing and Canonicalization

ZKTeco ZKBioSecurity 3.0 contains a user enumeration vulnerability that allows unauthenticated attackers to discover valid usernames by submitting partial characters via the username parameter. Attackers can send requests to the authLoginAction!login.do script with varying username inputs to...

PT-2026-25727

Name of the Vulnerable Software and Affected Versions ZKTeco ZKBioSecurity version 3.0 Description The software contains a file path manipulation issue that allows attackers to access arbitrary files by modifying file paths used to retrieve local resources. Attackers can manipulate path parameter...

CVE-2016-20028: Cross-Site Request Forgery (CSRF)

ZKTeco ZKBioSecurity 3.0 contains a cross-site request forgery vulnerability that allows attackers to perform administrative actions by tricking logged-in users into visiting malicious websites. Attackers can craft HTTP requests that add superadmin accounts without validity checks, enabling...

CVE-2016-20026: Use of Hard-coded Credentials

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...

CVE-2016-20024: Insertion of Sensitive Information into Externally-Accessible File or Directory

ZKTeco ZKTime.Net 3.0.1.6 contains an insecure file permissions vulnerability that allows unprivileged users to escalate privileges by modifying executable files. Attackers can exploit world-writable permissions on the ZKTimeNet3.0 directory and its contents to replace executable files with...

CVE-2016-20029: Incorrect Default Permissions

ZKTeco ZKBioSecurity 3.0 contains a file path manipulation vulnerability that allows attackers to access arbitrary files by modifying file paths used to retrieve local resources. Attackers can manipulate path parameters to bypass access controls and retrieve sensitive information including...

CVE-2016-20031: Use of Hard-coded Credentials

ZKTeco ZKBioSecurity 3.0 contains a local authorization bypass vulnerability in visLogin.jsp that allows attackers to authenticate without valid credentials by spoofing localhost requests. Attackers can exploit the EnvironmentUtil.getClientIp method which treats IPv6 loopback address...

PT-2026-25726

Name of the Vulnerable Software and Affected Versions ZKTeco ZKBioSecurity version 3.0 Description The software contains a cross-site request forgery issue that allows attackers to perform administrative actions by deceiving authenticated users into visiting malicious websites. Specifically,...

CVE-2022-38801

In Zkteco BioTime 8.5.3 Build:20200816.447, an employee can hijack an administrator session and cookies using blind cross-site scripting...

CVE-2022-38803

Zkteco BioTime 8.5.3 Build:20200816.447 is vulnerable to Incorrect Access Control via Leave, overtime, Manual log. An authenticated employee can read local files by exploiting XSS into a pdf generator when exporting data as a PDF...

CVE-2022-42953

Certain ZKTeco products ZEM500-510-560-760, ZEM600-800, ZEM720, ZMM allow access to sensitive information via direct requests for the form/DataApp?style=1 and form/DataApp?style=0 URLs. The affected versions may be before 8.88 ZEM500-510-560-760, ZEM600-800, ZEM720 and 15.00 ZMM200-220-210. The...

CVE-2024-2318

A vulnerability was found in ZKTeco ZKBio Media 2.0.0x642024-01-29-1028. It has been classified as problematic. Affected is an unknown function of the file /pro/common/download of the component Service Port 9999. The manipulation of the argument fileName with the input ../../../../zkbiomedia.sql...

CVE-2025-15128

A vulnerability was detected in ZKTeco BioTime up to 9.0.3/9.0.4/9.5.2. This affects an unknown part of the file /base/safesetting/ of the component Endpoint. Performing a manipulation of the argument backupencryptionpassworddecrypt/exportencryptionpassworddecrypt results in unprotected storage o...

EUVD-2025-205498

A vulnerability was detected in ZKTeco BioTime up to 9.0.3/9.0.4/9.5.2. This affects an unknown part of the file /base/safesetting/ of the component Endpoint. Performing manipulation of the argument backupencryptionpassworddecrypt/exportencryptionpassworddecrypt results in unprotected storage of...