CVE-2025-1976
MEDIUM CISA KEVCVSS v3
6.7
MEDIUM
EPSS Score
—
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
Description
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 Known Exploited Vulnerability
- Date Added
- 4/28/2025
- Patch Due Date
- 5/19/2025
- Required Action
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Technical Details
- CVSS v3 Vector
- 3.1
- Published
- 4/24/2025
- Last Modified
- 10/24/2025
Frequently Asked Questions
What is CVE-2025-1976?
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.
Is CVE-2025-1976 actively exploited?
Yes. CVE-2025-1976 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 5/19/2025.
What is the CVSS score for CVE-2025-1976?
CVE-2025-1976 has a CVSS v3 base score of 6.7 (MEDIUM severity), with vector string 3.1.
Is CVE-2025-1976 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.