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CVE-2025-11192

Fabric Engine (VOSS) AutoSense Authentication Bypass

Published: Oct 7, 2025Updated: Jan 15, 2026 Sources: CVE List NVDCWE-287
NVD MITRE
8.6CVSSHIGH
EPSS Score
0.3%
Top 75.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:CC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-287NVD-CWE-noinfo

Affected Products

fabric engine \(voss\)extremenetworks
On-prem
Networking Infrastructure / router-switch
Fabric Engine (VOSS)Extreme Networks
On-prem
Networking Infrastructure / network-management
extremenetworkscommercialUSNetworking Infrastructureaka extreme networks
extreme networkscommercialUSNetworking Infrastructureaka extreme, extreme networks inc

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
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References

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

Timeline

Published
Oct 7, 2025
Last Updated
Jan 15, 2026

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