CVE-2025-8679

CRITICAL

9.8

Descripcion

In ExtremeGuest Essentials before 25.5.0, captive-portal may permit unauthorized access via manual brute-force procedure. Under certain ExtremeGuest Essentials captive-portal SSID configurations, repeated manual login attempts may allow an unauthenticated device to be marked as authenticated and obtain network access. Client360 logs may display the client MAC as the username despite no MAC-authentication being enabled.

Detalles CVE

Puntuacion CVSS v3.19.8

SeveridadCRITICAL

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado10/1/2025

Ultima modificacion1/15/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

extremenetworks:extremeguest_essentials

Debilidades (CWE)

CWE-307

Referencias

https://extreme-networks.my.site.com/ExtrArticleDetail?an=000130289(1c053176-eef3-4d6a-ae0b-24728c86587b)

Correlaciones IOC

Sin correlaciones registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.