CVE-2022-38803: ZKTeco BioTime

Medium severity, CVSS 6.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Zkteco BioTime < 8.5.3 Build:20200816.447 is vulnerable to Incorrect Access Control via Leave, overtime, Manual log. An authenticated employee can read local files by exploiting XSS into a pdf generator when exporting data as a PDF

Affected products

• ZKTeco BioTime: before 8.5.4 (fixed in 8.5.4)

Published 2022-11-30. Last modified 2026-06-17.