CVE-2026-94581: OS Command Injection
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.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Brocade Fabric OSto a version that resolves this vulnerability.Fixed in 9.2.2d - Upgrade
Upgrade
Brocade Fabric OSto a version that resolves this vulnerability.Fixed in 10.0.1
Event History
Frequently Asked Questions
Which systems are affected?
Brocade Fabric OS versions before 9.2.2d and versions 10.0.0 through 10.0.0a1 are affected.
What access does an attacker need to exploit this issue?
The attacker must be authenticated remotely with high-privileged administrative access, including permission to configure SSH known host settings. No user interaction is required.
What is the impact of successful exploitation?
An attacker can provide crafted SSH known-host parameter values containing shell metacharacters and execute arbitrary system commands with root permissions on the host.