CVE record · CVE-2025-1976

Code injection exposure in Fabric OS 9.1.0 through 9.1.1d6

CVSS 8.6 HighCriticalIn CISA KEVEPSS 0.0069 · 52nd percentile

Critical, because:

  • In CISA’s KEV catalogue since 28 Apr 2025: it is known to be exploited.

How we decide what’s critical

Published by the CVE Program (CNA: brocade) at 24 Apr 2025, 02:55 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Brocade Fabric OS
  • affected Fabric OS versions 9.1.0 through 9.1.1d6
Other versions: unaffected
Identifiers
CVE-2025-1976
CNA
brocade
Weakness (CWE)
CWE-94
Published
24 Apr 2025
Updated
26 Feb 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
8.6 High 4.0 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 CNA (brocade)
  • CISA KEV Listed since 28 Apr 2025: known to be exploited.
  • EPSS 0.0069, the 52nd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 24 Apr 2025. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.