CVE-2025-8679
ExtremeGuest Essentials Captive Portal Unauthenticated Brute Force
Vexday Risk Score
21Bajo
Decisión SSVC (CISA)
Track
Sin señal de explotación → monitorear
CVSS 7.6EPSS 0.3%KEV nãoPoC —Patch —
Ciclo de vida
01 oct 2025Publicada en NVD
Recomendación: Monitorear — sin señal de explotación por ahora.
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.
CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Productos afectados
Extreme Networks · ExtremeGuest Essentials¿Quieres saber si tu infraestructura está expuesta a esto?
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