Is CVE-2026-75943 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-75943?

CVE-2026-75943 has a CVSS v3 severity of LOW (2.6).

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CVE-2026-75943

Description

A brief (milliseconds to seconds) traffic leak may occur when an authenticated supplicant is removed, either via the clear dot1x host all CLI command or due to a supplicant timeout. During this window, the supplicant's traffic may pass without ACL enforcement.