CVE-2026-94578 Brocade Fabric OS - Broken Access Control

Brocade Fabric OS < 10.0.1 contains a broken access control vulnerability caused by improper authorization logic in the AAA integration framework, letting remote authenticated users gain root-equivalent chassis access by crafted VSAs or directory claims.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.24% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Privilege Escalation
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
8 October 2026
Updated
15 October 2026
Weakness
CWE-269

Vendor fix

Update to version 10.0.1 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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