Vulnerability in Brocade Fabric OS

[ Description ]Official description

An arbitrary file and directory deletion vulnerability exists in the REST API management interface handling USB storage operations on Brocade Fabric OS versions before 10.0.1. An authenticated user possessing USB management privileges can manipulate requested target paths to delete arbitrary files or directories on the switch's local root filesystem, bypassing intended USB mount point boundaries.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

• NCSC-NL16 Oct 2026NCSC-2026-0432

  Vulnerabilities fixed in HPE Brocade Fabric OS Translated from Dutch

  Probability/damage M/HCVE-2026-87659CVE-2026-87660CVE-2026-87661+31 more CVEs
• BSI CERT-Bund7 Oct 2026WID-SEC-2026-3817

  Broadcom Fabric OS: Multiple vulnerabilities Translated from German

  CVE-2026-94580CVE-2026-94575CVE-2026-87673+31 more CVEs

[ References ]References

• support.broadcom.com/external/content/SecurityAdvisories/0/39143Vendor Advisory