CVE-2026-73467

Medium

Description

On affected platforms running Arista EOS, under certain circumstances plaintext shared secrets for configured Terminal Access Controller Access-Control System Plus (TACACS+) servers

SeverityMedium
CVSS6.3
Exploit probability—
ProductEOS
PublishedSep 15, 2026
First seenSep 15, 2026
Weakness typeCWE-532CWE-532

How to fix

Affected products

ProductAffected versionsFixed in
Arista Networks EOS4.36.0 ≤ v ≤ 4.36.1F, 4.35.0 ≤ v ≤ 4.35.4M, 4.34.0 ≤ v ≤ 4.34.7M, v ≤ 4.33.9M, v ≤ 4.32.0, v ≤ 4.31.0—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.