Description
Brocade Fabric OS versions before 10.0.1 contain an authorization logic vulnerability in the AAA (Authentication, Authorization, and Accounting) integration framework allows remote authenticated users to gain root-equivalent chassis access controls. By returning specific, crafted Vendor-Specific Attributes (VSAs) or directory claims from an external identity provider (such as RADIUS, LDAP, TACACS+, or Federated IDP), an account can bypass administrative role restriction checks during session establishment.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Brocade | Fabric OS | < 10.0.1 | 10.0.1 |
Advisories 2
- NCSC-2026-0432 Kwetsbaarheden verholpen in HPE Brocade Fabric OS NCSC-NL (Netherlands) · Oct 16, 2026
- WID-SEC-2026-3817 Broadcom Fabric OS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 7, 2026