CVE-2025-1976
Published: April 28, 2025
Official Description
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.
CISA KEV Advisory
Broadcom Brocade Fabric OS Code Injection Vulnerability
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.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Risk Analysis
This high-severity code injection vulnerability in Broadcom Brocade Fabric OS allows a local user with administrative privileges to execute arbitrary code with full root privileges. The confirmed in-the-wild exploitation and inclusion in CISA's KEV catalog indicate this is an urgent issue, despite a low EPSS score.
Active exploitation of this vulnerability has been observed in the wild, and it is listed in CISA's KEV catalog.
Apply all available security updates for Broadcom Brocade Fabric OS. Restrict administrative access to trusted personnel and follow the principle of least privilege.
Technical Analysis
CVE-2025-1976 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2025-1976 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Exploit & PoC Resources
All References (2)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2025-1976 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1