Skip to content
CVE PROGRAM SOURCE RECORD7.6 High

CVE-2025-8679

ExtremeGuest Essentials Captive Portal Unauthenticated Brute Force

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Extreme Networks ExtremeGuest Essentials

Default version status: affected

  • 25.4.0affected

References