CVE-2026-94585

Authentication Bypass in Brocade Fabric OS Web Management Interface

Published Oct 8, 2026 CVSS 4.0 · 7.7 High EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

Security update is provided in Brocade Fabric OS 9.2.2d and 10.0.1

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Broadcom
Broadcom fabric Operating System
Dell
Dell mxg610s
CPEs cpe:2.3:h:dell:mxg610s:-:*:*:*:*:*:*:*
cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:*
Vendors & Products Broadcom
Broadcom fabric Operating System
Dell
Dell mxg610s
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Brocade
Brocade fabric Os
Vendors & Products Brocade
Brocade fabric Os
Type Values Removed Values Added
Title Authentication Bypass in Brocade Fabric OS Web Management Interface
Type Values Removed Values Added
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.
Weaknesses CWE-288
References
Metrics cvssV4_0

{'score': 7.7, 'vector': 'CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
brocade
Published
Updated
Oct 8, 2026, 5:55 PM
Reserved
Sep 21, 2026, 8:30 PM
Status
Analyzed
Published
Oct 8, 2026, 5:17 AM
Modified
Oct 14, 2026, 7:35 PM