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CVE-2016-20026

CRITICAL

9.8

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado3/16/2026

Ultima modificacao3/16/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-798

Referencias

https://cxsecurity.com/issue/WLB-2016080266(disclosure@vulncheck.com)

https://exchange.xforce.ibmcloud.com/vulnerabilities/116484(disclosure@vulncheck.com)

https://packetstormsecurity.com/files/138567(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/40324/(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/zkteco-zkbiosecurity-hardcoded-credentials-remote-code-execution(disclosure@vulncheck.com)

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2016-5362.php(disclosure@vulncheck.com)

Correlacoes IOC

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