Description
Wi-SUN unexpected 4- Way Handshake packet receptions may lead to predictable keys and potentially leading to Man in the middle (MitM) attack
Scores
CVSS v4
8.6
EPSS
0.0003
EPSS Percentile
6.9%
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
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-290
Status
published
Products (1)
silabs.com/Wi-SUN Stack
2.6.0
Published
Sep 12, 2025
Tracked Since
Feb 18, 2026