What is CVE-2025-4663?

CVE-2025-4663 is a medium-severity vulnerability in Broadcom Brocade Fabric Os, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 4.9/10. Published 2025-07-08.

How severe is CVE-2025-4663?

Medium severity. CVSS v3 base score is 4.9 out of 10.

Vulnerability in Broadcom Brocade Fabric Os

CVE-2025-4663

An Improper Check for Unusual or Exceptional Conditions vulnerability in Brocade Fabric OS before 9.2.2.a could allow an authenticated, network-based attacker to cause a Denial-of-Service (DoS). The vulnerability is encountered when su…

EPSS: 0.003 (21.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H.

Affected products

Broadcom Brocade Fabric Os — versions Brocade Fabric OS 9.0.0 through 9.2.2
Broadcom Fabric_operating_system — versions 9.2.2

Weakness classification (CWE)

CWE-754 — Improper Check for Unusual or Exceptional Conditions

References

sirt@brocade.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-4663?: CVE-2025-4663 is a medium-severity vulnerability in Broadcom Brocade Fabric Os, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 4.9/10. Published 2025-07-08.
How severe is CVE-2025-4663?: Medium severity. CVSS v3 base score is 4.9 out of 10.