CVE-2025-8679 | ExtremeGuest Essentials 25.4.0 Captive-Portal excessive authentication

October 2, 2025 Yanac

A vulnerability identified as problematic has been detected in ExtremeGuest Essentials 25.4.0. This issue affects some unknown processing of the component Captive-Portal. This manipulation causes improper restriction of excessive authentication attempts.

This vulnerability is handled as CVE-2025-8679. The attack can only be done within the local network. There is not any exploit available.

You should upgrade the affected component.VulDB Recent EntriesRead More