CVE-2026-102168

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.

Score

CVSS 4.0 7.1 High

Status

Awaiting Analysis - psirt@arista.com

Published

2026-10-06

Last modified

2026-10-07

Weaknesses

CWE-191

Affected products

• Wi-fi Access Points (Arista Networks)

References

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