CVE-2025-41761: Mbs-Solutions Universal Bacnet Router Firmware

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

A low‑privileged local attacker who gains access to the UBR service account (e.g., via SSH) can escalate privileges to obtain full system access. This is due to the service account being permitted to execute certain binaries (e.g., tcpdump and ip) with sudo.

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.