CVE-2023-4587: ZKTeco ZEM800 Firmware

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

An IDOR vulnerability has been found in ZKTeco ZEM800 product affecting version 6.60. This vulnerability allows a local attacker to obtain registered user backup files or device configuration files over a local network or through a VPN server.

Affected products

• ZKTeco ZEM800 Firmware: version 6.60 only

Published 2023-09-04. Last modified 2026-06-17.