Broadcom · Brocade Fabric OS
CVE-2025-1976
Code injection exposure in Fabric OS 9.1.0 through 9.1.1d6
What it is
Brocade Fabric OS versions starting with 9.1.0 have root access removed, however, a local user with admin privilege can potentially execute arbitrary code with full root privileges on Fabric OS versions 9.1.0 through 9.1.1d6.
CISA: Broadcom Brocade Fabric OS contains a code injection vulnerability that allows a local user with administrative privileges to execute arbitrary code with full root privileges.
What to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Deadline for US federal agencies: May 19, 2025
More exploited flaws from Broadcom
| Added | Vulnerability | Product | Severity | Attack chance |
|---|---|---|---|---|
| Aug 18, 2026 | Path Traversal | VMware vCenter | Critical 9.8 | 2.6% |
| Mar 3, 2026 | Command Injection | VMware Aria Operations | High 8.1 | 18% |
| Jan 23, 2026 | Out-of-bounds Write | VMware vCenter Server | Critical 9.8 | 22% |
| Oct 30, 2025 | Privilege Defined with Unsafe Actions | VMware Aria Operations and VMware Tools | High 7.8 | 8.6% |
Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.