CVE-2025-41677: Mbconnectline Mbnet.mini Firmware

Medium severity, CVSS 4.9. EPSS: 0.6% chance of exploitation in the next 30 days.

A high privileged remote attacker can exhaust critical system resources by sending specifically crafted POST requests to the send-mail action in fast succession.

Affected products

• Mbconnectline Mbnet.mini Firmware: before 2.3.3 (fixed in 2.3.3)

Published 2025-07-21. Last modified 2026-06-17.