CVE-2025-1976

8.6 highKEVEPSS 0.7%

High (8.6) in Broadcom Brocade Fabric OS. In CISA KEV since 2025-04-28. EPSS 0.7% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

8.6 high

CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

6.7 medium

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 52% of CVEs (scores of 2026-10-31)
CISA KEV: listed 2025-04-28, due 2025-05-19
CWEs: CWE-78, CWE-94
Published: 2025-04-24
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

broadcom:fabric_operating_system

References

https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/25602
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-1976

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