CVE-2026-1633: Synectix Lan 232 Trio

Critical severity, CVSS 10.0. EPSS: 0.6% chance of exploitation in the next 30 days.

The Synectix LAN 232 TRIO 3-Port serial to ethernet adapter exposes its web management interface without requiring authentication, allowing unauthenticated users to modify critical device settings or factory reset the device.

Affected products

• Synectix Lan 232 Trio: any version

Published 2026-02-04. Last modified 2026-06-17.