CVE-2025-11192: fabric engine Auth Bypass — Fix

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.

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CVSS v3.1 Score

8.6

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Weakness Type (CWE)

CWE-287 Improper Authentication

Affected Products

Vendor	Product	Versions
extremenetworks	fabric_engine_\(voss\)	< 9.3

References

Advisories & Patches

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

Frequently Asked Questions

What is CVE-2025-11192? +

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. It has a CVSS v3.1 base score of 8.6 (HIGH).

How severe is CVE-2025-11192? +

CVE-2025-11192 has a CVSS v3.1 score of 8.6 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-11192? +

CVE-2025-11192 affects products from extremenetworks, specifically: fabric_engine_\(voss\). Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-11192? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2025-11192