CVE-2023-1262: Silabs Wireless Smart Ubiquitous Network Linux Border Router Firmware

Medium severity, CVSS 5.3. EPSS: 0.4% chance of exploitation in the next 30 days.

Missing MAC layer security in Silicon Labs Wi-SUN Linux Border Router v1.5.2 and earlier allows malicious node to route malicious messages through network.

Affected products

• Silabs Wireless Smart Ubiquitous Network Linux Border Router Firmware: up to and including 1.5.2

Published 2023-03-21. Last modified 2026-06-17.