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.

INFO

Published Date :

2026-03-15T13:35:32.348Z

Last Modified :

2026-03-15T13:35:32.348Z

Source :

VulnCheck
AFFECTED PRODUCTS

The following products are affected by CVE-2016-20030 vulnerability.

No data.

REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2016-20030.

URL Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/116485 cve-icon
https://packetstormsecurity.com/files/138573 cve-icon
https://www.vulncheck.com/advisories/zkteco-zkbiosecurity-user-enumeration-via-authloginaction cve-icon
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2016-5366.php cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact