CVE-2026-108796

ZKTeco BioTime Biometric Data Endpoint finger_data authorization

State: Published
Severity: 5.3 Medium
Published: Oct 12, 2026
Updated: Oct 16, 2026
Reserved: Oct 11, 2026

Description

A flaw has been found in ZKTeco BioTime 9.5.6 Build 20260130.3206. This affects an unknown part of the file /iclock/finger_data/ of the component Biometric Data Endpoint. Executing a manipulation of the argument emp_code can lead to authorization bypass. The attack can be launched remotely. Upgrading to version 9.5.6 Build 3623 is able to mitigate this issue. You should upgrade the affected component.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X	VulDB
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C	VulDB
3.0	4.3 Medium	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C	VulDB
2.0	4.0 Medium	AV:N/AC:L/Au:S/C:P/I:N/A:N/E:ND/RL:OF/RC:C	VulDB

Weaknesses

CWE-639 Authorization Bypass
CWE-285 Improper Authorization

Affected Products

Product	Versions
BioTimeZKTeco	9.5.6 Build 20260130.3206Affected 9.5.6 Build 3623Not affected

References

VDB-416573 | ZKTeco BioTime Biometric Data Endpoint finger_data authorizationvdb-entrytechnical-description
VDB-416573 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
CVE-2026-108796 | CVE Analysis and Reportthird-party-advisory
Submit #961689 | ZKTeco BioTime 9.5.6 Build 20260130.3206 Information Disclosure / Insecure Direct Object Referencethird-party-advisory
https://www.zkteco.com/en/Security_Bulletinsibs/27patch

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