CVE-2026-87662

Medium

Description

Brocade Fabric versions before 9.2.2d and 10.0.0 through 10.0.0a1 handling of specific download protocols utilizes unsanitized parameter strings. When processing upgrade requests, parameters are converted into system command strings and executed through a system shell interface. Because control characters and shell metacharacters in fields like the host or file path are not stripped or sanitized, an attacker can execute arbitrary shell commands with the firmware management daemon's elevated privileges.

SeverityMedium
CVSS6.7
Exploit probability—
ProductBroadcom Fabric Operating System
PublishedOct 8, 2026
First seenOct 8, 2026

How to fix

Update
  • broadcom fabric_operating_system9.2.2d, 10.0.1 or later

Affected products

ProductAffected versionsFixed in
broadcom fabric_operating_systemv < 9.2.2d, 10.0.0 ≤ v < 10.0.19.2.2d, 10.0.1

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