Vulnerability in Silabs.com Wi-sun Stack

CVE-2025-7448

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

EPSS: 0.002 (5.9th percentile) — read the EPSS interpretation.

Affected products

Silabs.com Wi-sun Stack — versions 2.6.0

Weakness classification (CWE)

CWE-290 — Authentication Bypass by Spoofing

References

product-security@silabs.com (release-notes)
product-security@silabs.com (vendor-advisory, permissions-required)