CVE-2025-41766: Mbs-Solutions Universal Bacnet Router Firmware

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

A low-privileged remote attacker can trigger a stack-based buffer overflow via a crafted HTTP POST request using the ubr-network method resulting in full device compromise.

Affected products

• Mbs-Solutions Universal Bacnet Router Firmware: before 6.0.1.0 (fixed in 6.0.1.0)

Published 2026-03-09. Last modified 2026-06-17.