CVE-2022-30515: ZKTeco BioTime

Medium severity, CVSS 5.3. EPSS: 0.7% chance of exploitation in the next 30 days.

ZKTeco BioTime 8.5.4 is missing authentication on folders containing employee photos, allowing an attacker to view them through filename enumeration.

Affected products

• ZKTeco BioTime: version 8.5.4 only; version 8.5.5 only

Published 2022-11-08. Last modified 2026-06-17.