Reference page — cumulative record through Thursday, October 8, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV A L N L N H H H 8.6 .0069 51.3 YES
AFFECTED Product Versions Fixed Fabric OS Fabric OS versions 9.1.0 through 9.1.1d6 – —
TIMELINE Mar 4 Reserved by brocade Apr 24 Published (CNA: brocade) Apr 28 Added to CISA KEV, remediation due 2025-05-19
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.
| Date | Event | Detail |
|---|---|---|
| March 4, 2025 | Reserved | Reserved by brocade |
| April 24, 2025 | Published | Published (CNA: brocade) |
| April 28, 2025 | KEV ADDED | Added to CISA KEV, remediation due 2025-05-19 |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| Brocade | Fabric OS | — | Fabric OS versions 9.1.0 through 9.1.1d6 | — |
Authoritative record: CVE-2025-1976 at cve.org
Vendors: brocade
Weaknesses: CWE-94
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2025-1976 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Thursday, October 8, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
