NetSight
high7.5Known exploited

CVE-2023-38950

ZKTeco BioTime Path Traversal Vulnerability

Exploited in the wild

This vulnerability is on a Known Exploited Vulnerabilities catalogue, added 2025-05-19. Federal due date: 2025-06-09.

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Impact

A path traversal vulnerability in the iclock API of ZKTeco BioTime v8.5.5 allows unauthenticated attackers to read arbitrary files via supplying a crafted payload. This vulnerability was fixed in version 9.0.120240617.19506 of ZKBioTime.

Affected products

VendorProductAffected versions
ZktecoBiotime
before 9.0.1

Weakness classification

References