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.

INFO

Published Date :

2025-10-01T17:19:16.743Z

Last Modified :

2025-10-01T17:29:42.134Z

Source :

ExtremeNetworks
AFFECTED PRODUCTS

The following products are affected by CVE-2025-8679 vulnerability.

Vendors Products
Extreme Networks
  • Extremeguest Essentials
Extremenetworks
  • Extremeguest Essentials
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-8679.

URL Resource
https://extreme-networks.my.site.com/ExtrArticleDetail?an=000130289 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact