CVE-2026-102163

High

Description

On affected Arista access points with Wireless Intrusion Prevention System (WIPS) active, an unauthenticated attacker within radio frequency (RF) proximity can send a crafted frame to crash the sensor service, disabling WIPS monitoring on the access point, or potentially achieve remote code execution. No wireless association or authentication is required.

SeverityHigh

CVSS8.8

Exploit probability—

ProductWi-Fi Access Points

PublishedOct 6, 2026

First seenOct 6, 2026

Weakness typeCWE-787Out-of-bounds write

How to fix

Update

Arista Networks Wi-Fi Access Points21.3.0 or later

Vendor advisories

arista.com/en/support/advisories-notices/security-advisory/24811-security-advisory-0195

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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