CVE-2016-20026 ZKTeco ZKBioSecurity 3.0 Hardcoded Credentials Remote Code Execution
CriticalCVSS 9.3
EPSS 0.87%
- Published
- Updated
- Exploit status
- No public exploit known
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.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ZKTeco ZKBioSecurity | = 3.0.1.0_R_230 | No fix listed |
References
- Zero Science Lab Disclosure third-party-advisory
- CXSecurity third-party-advisory
- IBM X-Force Exchange vdb-entry
- Packet Storm Security exploit
- Reference exploit
- VulnCheck Advisory: ZKTeco ZKBioSecurity 3.0 Hardcoded Credentials Remote Code Execution third-party-advisory