Vulnerabilities in HPE Brocade Fabric OS

HPE has identified several security vulnerabilities in Brocade Fabric OS, particularly in versions prior to 10.0.1, as well as in the 9.2.x and 10.0.x release lines. These vulnerabilities include authentication bypasses, denial-of-service attacks, information leakage, privilege escalation, buffer...

Fabric OS AAA Privilege Bypass

The vulnerability of the Fabric OS AAA component of the Brocade Fabric OS operating system is related to insecure management of privileges. Exploiting this vulnerability could allow an attacker, operating remotely, to gain unauthorized access to protected information...

HPESBST05160 rev.1 - HPE SAN Switches with Brocade Fabric OS (FOS) BSA-2026-3962, Multiple Vulnerabilities

Potential Security Impact: Local: Access Restriction Bypass, Arbitrary Code Execution, Escalation of Privilege, Buffer Overflow; Remote: Access Restriction Bypass, Arbitrary Code Execution, Bypass Security Restrictions, Denial of Service DoS, Unauthorized Access, Unauthorized Data Injection, Buff...

HPESBST05161 rev.1 - HPE SAN Switches with Brocade Fabric OS (FOS) BSA-2026-3961, Multiple Vulnerabilities

Potential Security Impact: Local: Authentication Bypass, Denial of Service DoS, Disclosure of Information, Escalation of Privilege; Remote: Arbitrary Code Execution, Arbitrary File Deletion, Denial of Service DoS, Escalation of Privilege, URL Redirection, Unauthorized Access to Application...

CVE-2026-87426

An unauthenticated network-based attacker can query specific internal management endpoints on Brocade ASCG versions before 3.5.0 to enumerate the configuration details and state of managed Brocade Fabric OS FOS switches. This results in the unauthorized disclosure of the customer's SAN fabric...

CVE-2026-5769

A vulnerability in Brocade SANnav before 3.0.1 can have the Brocade Fabric OS switch admin password captured in plaintext within a memory swap file on the server hosting the Brocade SANnav Virtual Machine VM. This can happen when the SANnav server encounters an Out Of Memory OOM condition. The...

CVE-2026-94577

A privilege escalation vulnerability exists in the internal Command-Line Interface CLI authorization handling mechanism of Brocade Fabric OS versions before 9.2.2d and 10.0.0 through 10.0.0a1. An authenticated user or local process that can manipulate the process execution environment can bypass...

CVE-2026-94579

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...

CVE-2026-94581

An OS command injection vulnerability exists in the REST API management interface of Brocade Fabric OS versions before 9.2.2d and 10.0.0 through 10.0.0a1 allows an authenticated, high-privileged remote attacker to execute arbitrary system commands with root permissions. An attacker with...

CVE-2026-94585

An authentication bypass vulnerability exists in the web management interface of Brocade Fabric OS versions before 9.2.2d running on the MXG610 platform. An unauthenticated, network-adjacent attacker can exploit an unauthenticated endpoint within the Single Sign-On SSO workflow to gain...

CVE-2026-94586

A command injection vulnerability exists in the WebTools administrative interface handling configuration download or file transfer operations of Brocade Fabric OS versions before 9.2.2d and 10.0.0 through 10.0.0a1. An authenticated user with permissions to perform configuration downloads using...

CVE-2026-94587

A buffer overflow vulnerability exists in the WebTools administrative interface handling configuration download or file transfer operations of Brocade Fabric OS versions before 9.2.2d and 10.0.0 through 10.0.0a1. An authenticated user with permissions to perform configuration downloads using remo...

CVE-2026-87664

A session context forgery vulnerability exists in the web management daemon of Brocade Fabric OS versions 9.2.2d and 10.0.0 through 10.0.0a1. When processing local inter-process communication IPC storage callbacks, the service accepts and registers session structures including administrative role...

CVE-2026-87677

An OS command injection vulnerability exists in the account management subsystem of Brocade Fabric OS versions before 9.2.2d and 10.0.0 through 10.0.0a1. When an administrator initiates an account deletion, the system invokes an internal maintenance routine to clean up cryptographic keys associat...

CVE-2026-94576

An authentication logic and privilege escalation vulnerability exists in the account management interface of Brocade Fabric OS versions before 9.2.2d and 10.0.0 through 10.0.0a1. Under specific conditions, an authenticated user can bypass authorization restrictions intended to prevent modifying...

CVE-2026-87661

Brocade Fabric OS versions before 9.2.2d and 10.0.0 through 10.0.0a1 directly accepts Apache configuration file data during service setup or re-initialization. An attacker capable of corrupting the configuration structure will prevent the web management service from starting or recovering during...

CVE-2026-87662

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...

CVE-2026-87663

An authentication bypass and command injection vulnerability exists in the inter-switch remote execution service of Brocade Fabric OS versions before 9.2.2d and 10.0.0 through 10.0.0a1. When processing remote command execution IPC frames across the fabric, the receiving switch processes these...

CVE-2026-94585

An authentication bypass vulnerability exists in the web management interface of Brocade Fabric OS versions before 9.2.2d running on the MXG610 platform. An unauthenticated, network-adjacent attacker can exploit an unauthenticated endpoint within the Single Sign-On SSO workflow to gain...

EUVD-2026-94731

An authentication bypass vulnerability exists in the web management interface of Brocade Fabric OS versions before 9.2.2d running on the MXG610 platform. An unauthenticated, network-adjacent attacker can exploit an unauthenticated endpoint within the Single Sign-On SSO workflow to gain...