CVE-2025-56463: Mercusys MW305R Firmware

Medium severity, CVSS 6.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Mercusys MW305R 3.30 and below is has a Transport Layer Security (TLS) certificate private key disclosure.

Affected products

• Mercusys MW305R Firmware: up to and including 3.30

Published 2025-09-26. Last modified 2026-06-17.