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CVE-2016-20030

CRITICAL

9.8

Description

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 enumerate valid user accounts based on application responses.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie3/16/2026

Derniere modification3/16/2026

Sourcenvd

Observations honeypot0

Faiblesses (CWE)

CWE-551

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/116485(disclosure@vulncheck.com)

https://packetstormsecurity.com/files/138573(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/zkteco-zkbiosecurity-user-enumeration-via-authloginaction(disclosure@vulncheck.com)

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2016-5366.php(disclosure@vulncheck.com)

Correlations IOC

Aucune correlation enregistree

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