CVE-2026-21367

Buffer Over-read in WLAN Firmware

CVSS 7.6 HIGHEPSS 0.2%CWE-126

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.6EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

06 Apr 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Transient DOS when processing nonstandard FILS Discovery Frames with out-of-range action sizes during initial scans.

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

Affected products

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References