CVE-2023-5502

On affected platforms running Arista EOS with 802.1x authentication configured on the access/trunk ports, and routing enabled on the access VLAN of the ports, a malicious supplicant may be able to bypass the requirement to perform 802.1x authentication.

Score

CVSS 4.0 8.2 High

Status

Awaiting Analysis - psirt@arista.com

Published

2026-06-04

Last modified

2026-06-05

Weaknesses

CWE-287

Affected products

• Eos (Arista Networks)

References

• https://www.arista.com/en/support/advisories-notices/security-advisory/19462-security-advisory-0096