CVE-2026-75943
2.6
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Arista Networks | EOS | 4.36.0 <= 4.36.1F | affected |
| Arista Networks | EOS | 4.35.0 <= 4.35.5M | affected |
| Arista Networks | EOS | 4.34.0 <= 4.34.7.1M | affected |
| Arista Networks | EOS | 0.0.0 <= 4.33.9M | affected |
Weaknesses
- CWE-459: CWE-459 Incomplete Cleanup
Workarounds
There is no workaround available for CVE-2026-75943.
References
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