CVE-2021-46560: Moxa Tn-5900 Firmware

Critical severity, CVSS 9.8. EPSS: 3.6% chance of exploitation in the next 30 days.

The firmware on Moxa TN-5900 devices through 3.1 allows command injection that could lead to device damage.

Affected products

• Moxa Tn-5900 Firmware: up to and including 3.1

Published 2022-01-26. Last modified 2026-06-17.