CVE-2025-7448: Silabs.com Wi-Sun Stack

High severity, CVSS 8.6. EPSS: 0.2% chance of exploitation in the next 30 days.

Wi-SUN unexpected 4- Way Handshake packet receptions may lead to predictable keys and potentially leading to Man in the middle (MitM) attack

Affected products

• Silabs.com Wi-Sun Stack: version 2.6.0 only

Published 2025-09-12. Last modified 2026-06-17.