CVE-2026-108798

HIGH 7.3

ZKTeco BioTime hard-coded key

CVSS Score

7.3

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was found in ZKTeco BioTime 9.5.6 Build 20260130.3206. This issue affects some unknown processing. The manipulation results in use of hard-coded cryptographic key . The attack may be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-321 CWE-320
Vendor	zkteco
Product	biotime
Published	Oct 12, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

ZKTeco / BioTime

9.5.6 Build 20260130.3206

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/416575 vuldb.com: https://vuldb.com/vuln/416575/cti vuldb.com: https://vuldb.com/cve/CVE-2026-108798 vuldb.com: https://vuldb.com/submit/961812

Credits

🔍 bashdar (VulDB User) VulDB CNA Team