A buffer overflow vulnerability exists in the WebTools administrative interface handling configuration download or file transfer operations of Brocade Fabric OS versions before 9.2.2d and 10.0.0 through 10.0.0a1. An authenticated user with permissions to perform configuration downloads using remote server profiles can overflow stack buffers causing a crash of the weblinker daemon.

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required High

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Brocade Fabric OS unaffected
Version Status Constraints
0 affected < 9.2.2d
10.0.0 affected ≤ 10.0.0a1

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

Security update is provided in Brocade Fabric OS 9.2.2d and 10.0.1

Workaround

No workaround given by the vendor.

References
Link Providers
https://support.broadcom.com/external/content/SecurityAdvisories/0/39136 cve-icon cve-icon
History

Thu, 08 Oct 2026 06:45:00 +0000

Type Values Removed Values Added
Title Buffer Overflow in Brocade Fabric OS WebTools Administrative Interface

Thu, 08 Oct 2026 05:00:00 +0000

Type Values Removed Values Added
Description A buffer overflow vulnerability exists in the WebTools administrative interface handling configuration download or file transfer operations of Brocade Fabric OS versions before 9.2.2d and 10.0.0 through 10.0.0a1. An authenticated user with permissions to perform configuration downloads using remote server profiles can overflow stack buffers causing a crash of the weblinker daemon.
Weaknesses CWE-120
References
Metrics cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N'}

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: brocade

Published:

Updated: 2026-10-08T04:37:56.646Z

Reserved: 2026-09-21T20:30:23.102Z

Link: CVE-2026-94587

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-08T05:17:06.890

Modified: 2026-10-08T05:17:06.890

Link: CVE-2026-94587

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-08T06:30:17Z

Weaknesses