CVE-2025-7448

Man in the middle (MitM) attack vulnerability in Wi-SUN library

Published Sep 12, 2025 CVSS 4.0 · 8.6 High EPSS < 1% KEV · Not listed
Description
Wi-SUN unexpected 4- Way Handshake packet receptions may lead to predictable keys and potentially leading to Man in the middle (MitM) attack

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2025-29030 Wi-SUN unexpected 4- Way Handshake packet receptions may lead to predictable keys and potentially leading to Man in the middle (MitM) attack
History
Type Values Removed Values Added
First Time appeared Silabs
Silabs wi-sun Stack
Vendors & Products Silabs
Silabs wi-sun Stack
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Wi-SUN unexpected 4- Way Handshake packet receptions may lead to predictable keys and potentially leading to Man in the middle (MitM) attack
Title Man in the middle (MitM) attack vulnerability in Wi-SUN library
Weaknesses CWE-290
References
Metrics cvssV4_0

{'score': 8.6, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Silabs
Published
Updated
Sep 12, 2025, 5:20 PM
Reserved
Jul 11, 2025, 5:49 AM
Status
Deferred
Published
Sep 12, 2025, 10:15 AM
Modified
Jun 17, 2026, 10:04 AM