CVE-2026-94585 Brocade Fabric OS - Authentication Bypass

Brocade Fabric OS < 9.2.2d on MXG610 contains an authentication bypass caused by an unauthenticated endpoint in the Single Sign-On workflow, letting unauthenticated network-adjacent attackers gain administrative access.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.17% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Privilege Escalation
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
8 October 2026
Updated
15 October 2026
Weakness
CWE-288

Vendor fix

Update to version 9.2.2d 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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