Vulnerability · Published Oct 8, 2026 · Assigned by brocade

CVE-2026-94579

Medium 5.4

In plain English

A medium-severity OS command injection in Fabric OS from Brocade. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.1% (higher than 88% of all known vulnerabilities).

Severity (CVSS 4.0)5.4Medium
Exploit odds (30 days)3.1%top 12.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

An OS command injection vulnerability exists in the PAM (Pluggable Authentication Module) session cleanup routines during SSH session termination on Brocade Fabric OS versions before 9.2.2d and 10.0.0 through 10.0.0a1. An authenticated user authenticating via an external directory or AAA service whose username or profile identifier contains shell metacharacters can trigger arbitrary command execution with root privileges when their remote SSH session closes.

Affected products (as reported)

VendorProductVersions
Brocade Fabric OS 0 – before 9.2.2d10.0.0 – through 10.0.0a1

Weakness: CWE-78 · Vector: CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

References