CVE-2025-27558
CRITICALIEEE P802.11-REVme - FragAttacks
Title source: llmDescription
IEEE P802.11-REVme D1.1 through D7.0 allows FragAttacks against mesh networks. In mesh networks using Wi-Fi Protected Access (WPA, WPA2, or WPA3) or Wired Equivalent Privacy (WEP), an adversary can exploit this vulnerability to inject arbitrary frames towards devices that support receiving non-SSP A-MSDU frames. NOTE: this issue exists because of an incorrect fix for CVE-2020-24588. P802.11-REVme, as of early 2025, is a planned release of the 802.11 standard.
Exploits (1)
nomisec
WRITEUP
by Atlas-ghostshell · poc
https://github.com/Atlas-ghostshell/CVE-2025-27558_Patching
Scores
CVSS v3
9.1
EPSS
0.0016
EPSS Percentile
36.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Details
CWE
CWE-345
Status
published
Published
May 21, 2025
Tracked Since
Feb 18, 2026