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CVE-2025-1976

Code injection exposure in Fabric OS 9.1.0 through 9.1.1d6

Published: Apr 24, 2025Updated: Oct 24, 2025 Sources: CVE List NVD BDUCWE-94
NVD MITRE
6.7CVSSMEDIUM
EPSS Score
0.7%
Top 50.4%
CISA KEV
Active Exploitation
Since Apr 28, 2025
Exploits
No Known Exploits
Remediation
Patch Available

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 Vector Breakdown

AV:LAC:LPR:HUI:NS:UC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-94CWE-78

Affected Products

Fabric OSBrocade
EmbeddedOS
Networking Infrastructure / network-management
Fabric OSBroadcom Inc.
Mixed
Cloud & SaaS / virtualization
fabric operating systembroadcom
On-prem
Networking Infrastructure / network-management
brocadecommercialUSNetworking Infrastructureaka fabric os, sannav
broadcom inc.commercialUSCloud & SaaSaka vmware by broadcom
broadcomcommercialUSCloud & SaaSaka broadcom inc

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

CISA Known Exploited Vulnerability
Added to KEV:Apr 28, 2025
Remediation due:May 19, 2025

Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Official Patch Available

MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/25602
support.broadcom.com
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-1976
cisa.gov

Timeline

Published
Apr 24, 2025
Added to CISA KEV
Apr 28, 2025
Last Updated
Oct 24, 2025

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