Authentication bypass in Brocade Fabric OS web management interface
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-288.
Summary
Brocade Fabric OS versions before 9.2.2d running on the MXG610 platform contain an authentication bypass in the web management interface. An unauthenticated, network-adjacent attacker can reach an unauthenticated endpoint in the Single Sign-On workflow and gain administrative access to the device management interface. The flaw is classified as CWE-288.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Brocade | Fabric OS | before 9.2.2d | 9.2.2d | Patch available | CNA |
- Fabric OS VendorBrocade Affected before 9.2.2d Fixed in 9.2.2d Patch available CNA
Remediation
Upgrade Fabric OS to version 9.2.2d or later, which fixes this issue.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
- Fix · CNA Fabric OS (Brocade) Fixed in 9.2.2d
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Brocade Fabric OS 9.2.2d
21 records Highest priority Priority MEDIUM 3 MEDIUM, 18 LOW
Other records, highest priority first
- TI-2026-69357 OS command injection in Brocade Fabric OS time zone managementPriority MEDIUM 44
- TI-2026-69483 Command injection in Brocade Fabric OS WebTools interfacePriority MEDIUM 42
- TI-2026-69481 OS command injection in Brocade Fabric OS REST API interfacePriority MEDIUM 42
Timeline
- 2026-10-08 Threatist record created from CVE-2026-94585
- 2026-10-08 CISA SSVC decision points changed
- 2026-10-08 Priority changed: MEDIUM → LOW
- 2026-10-15 Alias added: GHSA-v822-xrfp-fv6q
- 2026-10-15 CVSS score added · NVD
References
More Brocade vulnerabilities
- TI-2025-01721 Code injection exposure in Fabric OS 9.1.0 through 9.1.1d6 KEVCVSS 4.0HIGH 8.6
- TI-2016-06760 Path traversal in Brocade Network Advisor versions released prior to and including 14.0.2 CVSS 3.0CRITICAL 9.8
- TI-2024-19729 hard-coded credentials in the documentation that appear as the appliance root password CVSS 3.1CRITICAL 9.8
- TI-2016-06762 Path traversal in Brocade Network Advisor versions released prior to and including 14.0.2 CVSS 3.0HIGH 7.5
- TI-2018-04739 OS command injection in Brocade Network Advisor CVSS 3.0CRITICAL 9.8
- TI-2016-06761 Path traversal in Brocade Network Advisor versions released prior to and including 14.0.2 CVSS 3.0HIGH 7.5
Sources
- CVE-2026-94585 · CVE Program
- CVE-2026-94585 · NVD
- FIRST EPSS
- GHSA-v822-xrfp-fv6q · GitHub Advisory Database · CC BY 4.0
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