CVE-2019-18199: Fujitsu LX390 Firmware

Medium severity, CVSS 6.6. EPSS: 0.4% chance of exploitation in the next 30 days.

An issue was discovered on Fujitsu Wireless Keyboard Set LX390 GK381 devices. Because of the lack of proper encryption of 2.4 GHz communication, and because of password-based authentication, they are vulnerable to replay attacks.

Affected products

• Fujitsu LX390 Firmware: affected versions not specified

Published 2019-10-24. Last modified 2026-06-17.