CVE-2025-11192

Fabric Engine (VOSS) AutoSense Authentication Bypass

State: Published
Severity: 8.4 High
Published: Oct 7, 2025
Updated: Oct 8, 2025
Reserved: Sep 30, 2025

Description

A vulnerability in Extreme Networks’ Fabric Engine (VOSS) before 9.3 was discovered. When SD-WAN AutoSense is enabled on a port, it may automatically configure fabric connectivity without validating ISIS authentication settings. The SD-WAN AutoSense implementation may be exploited by malicious actors by allowing unauthorized access to network fabric and configuration data.

Scores

CVSS	Score	Vector	Source
4.0	8.4 High	CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:N	ExtremeNetworks

Weaknesses

CWE-287 Improper Authentication

Affected Products

Product	Versions
Fabric Engine (VOSS)Extreme Networks	9.2 through <9.2Affectedfrom 9.3Not affected

References

https://extreme-networks.my.site.com/ExtrArticleDetail?an=000130291

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