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Arista NetworksCVE-2026-73467

Arista Networks EOS: secrets in logs

Medium6.0CVE-2026-73467 · Published Sep 15, 2026 · updated Sep 16, 2026

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

Arista Networks advisory

Affected versions

PackageAffectedFixed in
EOS
Product
>= 4.36.0, <= 4.36.1FNo fix yet
>= 4.35.0, <= 4.35.4MNo fix yet
>= 4.34.0, <= 4.34.7MNo fix yet
>= 0.0.0, <= 4.33.9MNo fix yet
Details and references
CVSS 4.0
CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:P/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-532

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