CVE-2026-7473CISA KEVEPSS p29.4%

CVE-2026-7473Arista Extensible Operating System Incomplete Comparison with Missing Factors Vulnerability

Arista / Extensible Operating System

Description

Arista Extensible Operating System (EOS) contains an incomplete comparison with missing factors vulnerability when the switch incorrectly decapsulate and forwards other unexpected tunneled packet with a destination IP matching its configured decapsulation IP.

Scoring

CVSS 5.8 ()
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
EPSS0.38% probability of exploitation · percentile 29.4% · 2026-06-19T12:03:05Z
Last modified2026-06-09

CISA KEV entry

Added to KEV: 2026-06-09

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Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.