CVE-2026-73467: On affected platforms running Arista EOS, under certain circumstances plaintext shared secrets for configured Terminal Access Controller Access-Control System…

PriorityP428medium6.3CVSS 3.1

AVLACHPRHUIRSUCHIHAH

EPSS

0.09%

0.7th percentile

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

Affected

5 ranges

Vendor	Product	Version range	Fixed in
arista_networks	eos	<= 4.32.0	—
arista_networks	eos	0.0.0 – 4.33.9M	—
arista_networks	eos	4.34.0 – 4.34.7M	—
arista_networks	eos	4.35.0 – 4.35.4M	—
arista_networks	eos	4.36.0 – 4.36.1F	—

CVSS provenance

nvdv3.16.3MEDIUMCVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H

nvdv4.06.0MEDIUMCVSS: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

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