Vulnerabilities CVE-2026-7473

CVE-2026-7473

Medium

Open

KEV

TLP:CLEAR

Arista Extensible Operating System Incomplete Comparison with Missing Factors Vulnerability

NVD CVE.org

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Description

Arista — Extensible Operating System — 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.

Details

EPSS Score ⓘ: 1.11%

62.9th percentile
Confidence: 100%
CISA KEV
Date Added: Jun 9, 2026
Patch Due: Jun 23, 2026
Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

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