Directory transversal vulnerability in Brocade Fabric OS before 9.2.1 using grep command (CVE-2025-58380)

Brocade Fabric OS

0 more products

36854

27 January 2026

27 January 2026

OPEN

MEDIUM

4.6 Medium - CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

CVE-2025-58380

Brocade Security Advisory ID

BSA-2026-3301

Component

Shell

CWE

CWE-23: Relative Path Traversal

 

 

Summary

A vulnerability in Brocade Fabric OS before 9.2.1 could allow an authenticated attacker with admin privileges using the shell command “grep” to modify the path variables and move upwards in the directory structure or to traverse to different directories. 

Products Affected

  • Brocade Fabric OS before Brocade Fabric OS 9.2.1

Solution

  • Brocade SANnav is not affected by this vulnerability
    [VEX Justification: Component_not_present]
  • Brocade ASCG is not affected by this vulnerability
    [VEX Justification: Component_not_present]

Credit

Security update provided in Brocade Fabric OS versions 10.0.0, 9.2.2, and 9.2.1

Revision History

Version

Change

Date

1.0

Initial Publication

1/27/2026

 

Disclaimer

THIS DOCUMENT IS PROVIDED ON AN AS-IS BASIS SOLELY FOR INFORMATIONAL PURPOSES AND DOES NOT IMPLY ANY KIND OF GUARANTY OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. YOUR USE OF THE INFORMATION CONTAINED HEREIN IS AT YOUR OWN RISK. ALL INFORMATION PROVIDED HEREIN IS BASED ON BROCADE'S CURRENT KNOWLEDGE AND UNDERSTANDING OF THE VULNERABILITY AND IMPACT TO BROCADE HARDWARE AND SOFTWARE PRODUCTS. BROCADE RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.