CVE-2025-41764: Mbs-Solutions Universal Bacnet Router Firmware

Critical severity, CVSS 9.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Due to insufficient authorization enforcement, an unauthorized remote attacker can exploit the wwwupdate.cgi endpoint to upload and apply arbitrary updates.

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.