CVE-2026-94576 Privilege escalation in Fabric OS

Medium 5.9 Published Updated

An authenticated user can bypass authorization checks to assign administrative roles to other accounts, resulting in privilege escalation within Brocade Fabric OS.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-94576?

CVE-2026-94576 is a medium-severity vulnerability in Broadcom Fabric Operating System, published on 8 Oct 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An authentication logic and privilege escalation vulnerability exists in the account management interface of Brocade Fabric OS versions before 9.2.2d and 10.0.0 through 10.0.0a1. Under specific conditions, an authenticated user can bypass authorization restrictions intended to prevent modifying another account's access privileges. Exploitation allows a lower-privileged user to assign administrative roles to a target account, leading to localized privilege escalation.

Weakness: CWE-187

Which versions are affected by CVE-2026-94576?

It affects 1 product.

Products include Broadcom Fabric Operating System.

How do I fix CVE-2026-94576?

No fix has been published for CVE-2026-94576 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-94576 being exploited?

There is no known exploitation of CVE-2026-94576 in the wild and no public exploit code.

All Broadcom Fabric Operating System vulnerabilities

Sources

Also known as GHSA-6f5c-jcvm-jxh5.

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