CVE-2026-102168

MEDIUMCVSS 6.5

Description

On affected Arista Wi-Fi access points with Captive Portal enabled, an unauthenticated wireless client connected to a Captive-Portal-enabled SSID can crash the portal service with a crafted HTTP request. This results in a temporary denial of service until the service automatically restarts. Remote code execution is not possible.

Timeline

Published:October 6th, 2026 8:17 PM

Last modified:October 7th, 2026 1:38 PM

CVSS Scoring

CVSS v3: 6.5 (MEDIUM)

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

CWE-191

References & Reports

Advisories, patches, and third-party reports

https://www.arista.com/en/support/advisories-notices/security-advisory/24810-security-advisory-0194

Source: NIST NVD · Data may lag official sources by up to one minute