CVE-2025-11192
Fabric Engine (VOSS) AutoSense Authentication Bypass
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.
INFO
Published Date :
Oct. 7, 2025, 7:15 p.m.
Last Modified :
Jan. 15, 2026, 2:10 a.m.
Remotely Exploit :
Yes !
Source :
1c053176-eef3-4d6a-ae0b-24728c86587b
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 4.0 | HIGH | 1c053176-eef3-4d6a-ae0b-24728c86587b | ||||
| CVSS 4.0 | HIGH | 1c053176-eef3-4d6a-ae0b-24728c86587b |
Solution
- Update Extreme Networks Fabric Engine to version 9.3 or later.
- Disable SD-WAN AutoSense if unable to update immediately.
- Validate ISIS authentication settings on all ports.
- Review network fabric and configuration access logs.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-11192.
| URL | Resource |
|---|---|
| https://extreme-networks.my.site.com/ExtrArticleDetail?an=000130291 | Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-11192 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-11192
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-11192 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-11192 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Jan. 15, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N Added CWE NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:o:extremenetworks:fabric_engine_(voss):*:*:*:*:*:*:*:* versions up to (excluding) 9.3 Added Reference Type ExtremeNetworks: https://extreme-networks.my.site.com/ExtrArticleDetail?an=000130291 Types: Vendor Advisory -
New CVE Received by 1c053176-eef3-4d6a-ae0b-24728c86587b
Oct. 07, 2025
Action Type Old Value New Value 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. Added CVSS V4.0 AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CWE CWE-287 Added Reference https://extreme-networks.my.site.com/ExtrArticleDetail?an=000130291