CVE-2025-1976: Code injection exposure in Fabric OS 9.1.0 through 9.1.1d6

8.6 CVSS

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.

Known Exploited

🚨 Marked as known exploited on April 28th, 2025 (about 1 month ago).

Classification

CVE ID: CVE-2025-1976

CVSS Base Severity: HIGH

CVSS Base Score: 8.6

CVSS Vector: 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

Problem Types

CWE-94 Improper Control of Generation of Code ('Code Injection')

Affected Products

Vendor: Brocade

Product: Fabric OS

Exploit Prediction Scoring System (EPSS)

EPSS Score: 1.79% (probability of being exploited)

EPSS Percentile: 81.81% (scored less or equal to compared to others)

EPSS Date: 2025-05-22 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-1976
https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/25602

Timeline