Secuno
ENNL
Book demo

CVE-2025-1976

Broadcom Brocade Fabric OS Code Injection

6.7 MEDIUMActively exploited (CISA KEV)EPSS 0.69%
  1. Published24 Apr 2025
  2. Added to CISA KEV28 Apr 2025
  3. Remediation due19 May 2025
Actively exploited (CISA KEV)

Broadcom Brocade Fabric OS contains a code injection vulnerability that allows a local user with administrative privileges to execute arbitrary code with full root privileges.

Added to KEV: 28 Apr 2025Federal remediation due: 19 May 2025

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.

CVSS 3.1 breakdown

Attack vectorLocal
Attack complexityLow
Privileges requiredHigh
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

Broadcom Fabric Operating System≥ 9.1.0 < 9.1.1d7

Remediation

Fixed in
Broadcom Fabric Operating System≥ 9.1.1d7

References

Related CVEs

Recent high-severity vulnerabilities sharing a weakness type.

CVE-2026-10911010.0
A flaw has been found in Wavlink WL-WN592AX6 250422. This issue affects the function…
CVE-2026-1091089.9
A security vulnerability has been detected in Wavlink WL-WN530BE1-A 251117. This…
CVE-2026-891079.9
SAP S/4HANA (Manage Substitution/Validation Rules) does not sufficiently validate input…
CVE-2026-961199.9
IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to obtain…
CVE-2026-821088.8
IBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a remote authenticated attacker…
CVE-2026-820968.8
IBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a remote authenticated attacker…

Frequently asked

Is CVE-2025-1976 being actively exploited?

Yes. CVE-2025-1976 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 28 Apr 2025.

How severe is CVE-2025-1976?

CVE-2025-1976 has a CVSS 3.1 base score of 6.7, rated medium. EPSS estimates a 0.69% probability of exploitation.

Which products are affected by CVE-2025-1976?

Affected products include Broadcom Fabric Operating System.

How do I fix CVE-2025-1976?

Upgrade affected software to a fixed version, for example Broadcom Fabric Operating System 9.1.1d7 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-1976 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. Because it is on the CISA KEV list, Secuno flags any affected asset as top-priority automatically. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

See how prioritisation worksBook a demo

Get Patch this first every Monday

Five vulnerabilities that matter this week, ranked on real exploitation. Plain language, one email, no spam.

You can unsubscribe with one click from every issue. We handle your details as described in our privacy policy.

Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.