Command injection vulnerability exists in the REST API management interface of Brocade Fabric OS (CVE-2026-94581)
39137
06 October 2026
06 October 2026
CLOSED
HIGH
8.5 High - CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVE-2026-94581
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Brocade Security Advisory ID |
BSA-2026-3962 |
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Component |
Fabric OS Rest API |
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CWE |
CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') |
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Summary:
An OS command injection vulnerability exists in the REST API management interface of Brocade Fabric OS versions before 9.2.2d and 10.0.0 through 10.0.0a1 allows an authenticated, high-privileged remote attacker to execute arbitrary system commands with root permissions. An attacker with administrative privileges to configure SSH known host settings can supply specially crafted parameter values containing shell metacharacters to trigger command execution on the host system.
Products Affected
- Brocade Fabric OS versions before 9.2.2d and 10.0.0 through 10.0.0a1
Products Not Affected
- Brocade SANnav is not affected by this vulnerability
[VEX Justification: Component_not_present] - Brocade ASCG is not affected by this vulnerability
[VEX Justification: Component_not_present]
Solution
- A security update is provided in Brocade Fabric OS 9.2.2d and 10.0.1
Note: This is a Frontier AI discovered vulnerability.
Revision History
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Version |
Change |
Date |
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1.0 |
Initial Publication |
10/06/2026 |
Disclaimer
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