High severity · published Oct 8, 2026
CVE-2026-94585
An authentication bypass vulnerability exists in the web management interface of Brocade Fabric OS versions before 9.2.2d running on the MXG610 platform
8.8
CVSS
0.2%
EPSS
No
On KEV
Description
An authentication bypass vulnerability exists in the web management interface of Brocade Fabric OS versions before 9.2.2d running on the MXG610 platform. An unauthenticated, network-adjacent attacker can exploit an unauthenticated endpoint within the Single Sign-On (SSO) workflow to gain administrative access to the device management interface.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 8% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FO
Fabric OS · Brocade
before 9.2.2d · source: vendor
FO
Fabric Operating System · Broadcom
before 9.2.2d · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-94585
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-94585
support.broadcom.com
https://support.broadcom.com/external/content/SecurityAdvisories/0/39134
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