CVE-2026-102167

High

Description

On affected Arista Wi-Fi access points, a memory corruption vulnerability exists in access point's wired uplink network endpoints. An unauthenticated attacker can crash the sensor service or potentially achieve remote code execution. Exploitation requires the attacker to be on the same network segment as the access point's wired uplink.

SeverityHigh

CVSS7.5

Exploit probability—

ProductWi-Fi Access Points

PublishedOct 6, 2026

First seenOct 6, 2026

Weakness typeCWE-121CWE-121

How to fix

Update

Arista Networks Wi-Fi Access Points21.3.0 or later

Vendor advisories

arista.com/en/support/advisories-notices/security-advisory/24813-security-advisory-0197

Affected products

Product	Affected versions	Fixed in
Arista Networks Wi-Fi Access Points	22.0.0 ≤ v ≤ 22.0.1F-32, 21.3.0 ≤ v ≤ 21.3.0M-13, 1.0.0 ≤ v < 21.3.0	21.3.0

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