CVE-2025-11192

Fabric Engine (VOSS) AutoSense Authentication Bypass

Published Oct 7, 2025 CVSS 4.0 · 8.4 High EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

Fixed in 9.3 or later.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Extremenetworks
Extremenetworks fabric Engine \(voss\)
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:o:extremenetworks:fabric_engine_\(voss\):*:*:*:*:*:*:*:*
Vendors & Products Extremenetworks
Extremenetworks fabric Engine \(voss\)
Metrics cvssV3_1

{'score': 8.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Extreme Networks
Extreme Networks fabric Engine
Vendors & Products Extreme Networks
Extreme Networks fabric Engine
Type Values Removed Values Added
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.
Title Fabric Engine (VOSS) AutoSense Authentication Bypass
Weaknesses CWE-287
References
Metrics cvssV4_0

{'score': 8.4, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ExtremeNetworks
Published
Updated
Oct 8, 2025, 3:45 PM
Reserved
Sep 30, 2025, 1:38 PM
Status
Analyzed
Published
Oct 7, 2025, 7:15 PM
Modified
Oct 8, 2026, 10:10 PM