Vulnerability · Published Oct 7, 2025 · Assigned by ExtremeNetworks

CVE-2025-11192Fabric Engine (VOSS) AutoSense Authentication Bypass

High 8.4

In plain English

A high-severity improper authentication in Fabric Engine (VOSS) from Extreme Networks. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).

Severity (CVSS 4.0)8.4High

Exploit odds (30 days)0.3%top 71.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
Extreme Networks	Fabric Engine (VOSS)	9.2 – through <9.2

Weakness: CWE-287 · Vector: 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

References

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