CVE-2025-7448

HIGH

Wi-SUN Stack >=2.6.0 <2.6.0 - Authentication Bypass by Spoofing via 4-Way Handshake

Title source: llm

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

Core 2

Core References

Various Sources release-notes

Various Sources vendor-advisory permissions-required

CVSS v4 8.6

EPSS 0.0016

EPSS Percentile 5.9%

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

CWE

CWE-290

Status published

Products (1)

silabs.com/Wi-SUN Stack 2.6.0

Published Sep 12, 2025

Tracked Since Feb 18, 2026