CVE-2026-87673: Fabric OS 0 to before 9.2.2d, 10.0.0 through 10.0.0a1

Affected technology

Fabric OS · 0 to before 9.2.2d, 10.0.0 through 10.0.0a1
Brocade

Description’s affected range: versions before 9.2.2d and 10.0.0 through 10.0.0a1

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Local · High privileges required · Passive user interaction

What an attacker can do

A privileged user with maintenance account access can exploit this issue by supplying crafted parameters, which results in arbitrary OS command execution with root privileges. Vendor/CNA’s CVSS 4.0 assessment (base score 7.0/10) rates confidentiality, integrity and availability impact as high.