CVE-2025-8679

CRITICAL

9.8

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado10/1/2025

Ultima modificacao1/15/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

extremenetworks:extremeguest_essentials

Fraquezas (CWE)

CWE-307

Referencias

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

Correlacoes IOC

Sem correlacoes registradas

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