cvedb.io
CVE-2025-27558
CRITICAL · CVSS 9.1
EPSS exploitation probability: 0%
Published 2025-05-21T19:16:08.200 · Last modified 2026-06-17T09:03:48.013

Summary

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.

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.