CVE-2026-87660

State: Published
Severity: 7.0 High
Published: Oct 8, 2026
Updated: Oct 8, 2026
Reserved: Sep 8, 2026

Description

An improper file permission and missing authorization vulnerability exists in the diagnostic kernel module subsystem of Brocade Fabric OS versions before 9.2.2d and 10.0.0 through 10.0.0a1. An unprivileged local user can invoke privileged hardware tests, force system error conditions, reset hardware blades, or disrupt storage fabric operations.

Scores

CVSS	Score	Vector	Source
4.0	7.0 High	CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N	brocade

Weaknesses

CWE-732 Incorrect Permission Assignment for Critical Resource

Affected Products

Product	Versions
Fabric OSBrocade	before 9.2.2dAffected 10.0.0 through 10.0.0a1Affected

References

https://support.broadcom.com/external/content/SecurityAdvisories/0/39155

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