Access Control Bypass vulnerability in the RBAC validation engine of Brocade Fabric OS

| Summary: An Access Control Bypass vulnerability exists in the Role-Based Access Control RBAC validation engine of Brocade Fabric OS versions before 10.0.1. When processing certain management protocol operations, the RBAC engine incorrectly categorizes non-standard action opcodes during permissi...

Stack-based buffer overflow vulnerability exists in the Brocade Fabric OS SNMP daemon handling

: A stack-based buffer overflow vulnerability exists in the SNMP daemon request handling of Brocade Fabric versions before 10.0.1. When processing an incoming SNMPv3 packet, an internal statistics gathering handler copies user-supplied context name data into a fixed-size buffer without properly...

Stack-based Buffer Overflow in REST API device management component of Brocade Fabric OS

: Multiple stack-based buffer overflow vulnerabilities exist in the REST API management component of Brocade Fabric OS versions prior to 10.0.1. When processing API request payloads—such as device configuration attributes or port mapping requests—the REST API service fails to properly validate...

Cross-Virtual-Fabric Context Switching and Horizontal Privilege Escalation in Brocade Fabric OS

: An authorization and input validation vulnerability exists in Brocade Fabric OS versions before 9.2.2d and 10.0.0 through 10.0.0a1. An authenticated user with restricted privileges in one Virtual Fabric can exploit this issue by submitting a specially crafted request containing an arbitrary...

Stack-based Buffer Overflow in Certificate Parsing Service of Brocade Fabric OS

: A stack-based buffer overflow vulnerability exists in the security library component of Brocade Fabric OS versions before 10.0.1. When parsing uploaded X.509 PEM certificates for management display, the system improperly validates the length of the Authority Key Identifier AKI extension before...

Missing Role-Based Access Control (RBAC) and Logical Switch Isolation on Brocade Fabric OS MAPS Violation Data API Endpoint

: A missing authorization check in Brocade Fabric OS versions before 10.0.1 REST API interface of affected platform releases allows an authenticated user, regardless of their assigned role or administrative scope, to retrieve complete Monitoring and Alerting Policy Suite MAPS violation data acros...

Pre-Authentication Stack-Based Buffer Overflow in IKEv2 Key Exchange Processing

: A stack-based buffer overflow vulnerability exists in the Internet Key Exchange IKEv2 protocol handler on Brocade Fabric OS versions before 10.0.1. The vulnerability occurs when processing initial IKE key exchange requests on extension switches or blades running IPsec-enabled Fibre Channel over...

Flaw in how GLib’s GString manages memory when adding data to strings

A flaw was found in how GLib’s GString manages memory when adding data to strings. If a string is already very large, combining it with more input can cause a hidden overflow in the size calculation. This makes the system think it has enough memory when it doesn’t. As a result, data may be writte...

Authentication bypass on Brocade MXG610 (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...

Command Injection vulnerability exists in the Brocade Fabric OS WebTools management (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...

Buffer Overflow vulnerability exists in the Brocade Fabric OS WebTools management (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...

Command injection vulnerability exists in the REST API management interface of Brocade Fabric OS (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...

Brocade Fabric OS path traversal with USB management privileges (CVE-2026-94580)

: 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...

Brocade Fabric OS command injection vulnerability in PAM session cleanup routines (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...

Privilege Escalation / Access Control Bypass in Brocade Fabric OS account management interface (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...

Privilege Escalation / Access Control Bypass in Brocade Fabric OS Web Management Framework (CVE-2026-94575)

: A logic vulnerability in Brocade Fabric OS versions before 10.0.1 web management framework allows an authenticated, low-privileged user to bypass inner Role-Based Access Control RBAC checks under specific environmental conditions. Successful exploitation lowers the system authorization mode for...

A race condition vulnerability exists in the web management daemon on Brocade Fabric OS versions before 10.0.1 (CVE-2026-94584)

: A race condition and thread-safety vulnerability exists in the web management daemon of Brocade Fabric OS versions before 10.0.1. When handling user authentication requests across a multi-threaded execution pool, this race condition causes PAM modules to process stale or incorrect client IP...

A session context forgery vulnerability exists in the web management daemon of Brocade Fabric OS.(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 ro...

A race condition vulnerability exists in the request processing logic of the REST management interface on Brocade Fabric OS versions before 10.0.1 (CVE-2026-94583)

: A race condition vulnerability exists in the request processing logic of the REST management interface on Brocade Fabric OS versions before 10.0.1. When handling concurrent incoming network management FCIP requests, a timing window exists between when a request populates the address variable an...

An authorization logic vulnerability in the Brocade Fabric OS AAA interface (CVE-2026-94578)

: 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...

Privilege escalation vulnerability exists in the internal Command-Line Interface of Fabric OS (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 bypas...

A memory buffer overflow vulnerability exists in an internal diagnostic routine of Brocade Fabric OS (CVE-2026-94582)

: A memory buffer overflow vulnerability exists in the internal diagnostic and route validation routines used by the Fabric Shortest Path First FSPF protocol component of Brocade Fabric OS versions before 10.0.1. While this code path is part of internal diagnostic functionality and is not directl...

A read-after-free memory flaw was found in the Linux kernel's garbage collection

A read-after-free memory flaw was found in the Linux kernel's garbage collection for Unix domain socket file handlers in the way users call close and fget simultaneously and can potentially trigger a race condition. This flaw allows a local user to crash the system or escalate their privileges on...

Command Injection vulnerability exists in Brocade Fabric OS REST API management interface

: A command injection vulnerability in the REST API management interface of Brocade Fabric OS versions before 10.0.1 allows an authenticated user to execute arbitrary system commands via crafted input parameters...

Brocade Fabric OS authentication and access control bypass via HTTP host header spoofing

: An authentication and access control bypass vulnerability exists in the web server management interface of Brocade Fabric OS versions before 10.0.1. The web dispatcher routine evaluates internal management VLAN trust decisions using the client-supplied HTTP host header instead of the actual...

Heap-Based Buffer Overflow in Port List Parsing within Brocade Fabric OS

: When Brocade Fabric OS versions before 10.0.1 processes trunk configuration operations, the application parses user-supplied list strings into dynamically allocated heap arrays without enforcing boundary checks on the maximum allowable number of elements. An authenticated administrator can...

Authentication & Authorization Header Spoofing Bypasses Brocade Fabric OS SANnav-Internal REST API Gate

: An authorization logic vulnerability exists in the Brocade Fabric OS versions before 10.0.1 REST API gateway. The internal gate guarding restricted management endpoints relies exclusively on client-controlled HTTP headers. An authenticated user with any valid REST session can spoof these header...

Command Injection in Security Certificate Management Subsystem

: An input validation vulnerability exists in the security certificate management component of the Brocade Fabric OS administrative management API. When processing certificate management operations, user-supplied certificate identifiers are handled without adequate sanitization prior to execution...

Cleartext Storage of SupportLink HTTP Proxy Credentials in Diagnostic Support Bundles

: An information disclosure vulnerability exists in the SupportLink diagnostic collection utilities of Brocade Fabric OS versions before 10.0.1. When SupportLink is configured to use an authenticated HTTP proxy, the system stores the full proxy URL. Anyone with access to the diagnostic support...

Local Privilege Escalation via Command Injection in Brocade Fabric OS Diagnostic Utility

: An OS command injection vulnerability exists in maintenance command-line diagnostic utilities on Brocade Fabric OS versions before 9.2.2d and 10.0.0 through 10.0.0a1. The binary fails to sanitize user-supplied input options when invoking underlying system commands through a shell interpreter. A...

Authenticated Privilege Escalation via Command Injection in Timezone Configuration Processing

: An OS command injection vulnerability exists in the time and zone management subsystem of Brocade Fabric OS versions before 9.2.2d and 10.0.0 through 10.0.0a1. When updating system timezone settings via the REST API or configuration download routines, the system fails to sanitize input values...

Arbitrary File Read via Argument Injection in Configuration Search Utility

: An argument injection vulnerability exists in the configuration management command-line utility of Brocade Fabric OS versions before 9.2.2d and 10.0.0 through 10.0.0a1. When executing configuration viewing commands with search pattern filters, the utility fails to sanitize user-supplied search...

Stack-Based Buffer Overflow in Setuid Diagnostic Utility via Argument Parsing

: A stack-based buffer overflow vulnerability exists in the diagnostic execution utility of Brocade Fabric OS versions before 10.0.1. When processing command arguments for diagnostic operations, the utility tokenizes user-supplied input into an internal argument array without enforcing boundary...

Persistent Denial of Service (DoS) affecting Brocade Fabric OS administrative web management service

: 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 durin...

Authentication bypass and command injection vulnerability exists in the inter-switch remote execution service of Brocade Fabric OS

: 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...

Command Injection Vulnerabilities in Brocade Fabric OS Management Interface and Authentication Workflows

: Multiple OS Command Injection vulnerabilities exist in the management interface and session processing routines of Brocade Fabric OS versions before 10.0.1. Input processing flaws during remote management connection validation and session verification for directory-based user accounts allow...

Arbitrary file manipulation vulnerability exists in the Brocade Fabric OS WebTools management

: An arbitrary file manipulation vulnerability exists in the WebTools management interface of Brocade Fabric OS versions before 9.2.2d and 10.0.0 through 10.0.0a1. When processing configuration transfer requests, the application fails to properly validate and sanitize a user-supplied status file...

OS Command Injection via Fabric Synchronization

: 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...

Out-of-Bounds Memory Access Leading to Management Interface Denial of Service

: An out-of-bounds memory read vulnerability exists in the web management daemon of Brocade Fabric OS versions before 10.0.1. Unauthenticated HTTP endpoints process specific URL query parameters without validating array index boundaries or performing numerical range checks. An unauthenticated...

Command Injection via Unsanitized Remote Brocade Fabric OS Configuration Import Utility

: An OS command injection vulnerability exists in the configuration management subsystem of Brocade Fabric OS versions before 9.2.2d and 10.0.0 through 10.0.0a1. When performing a configuration download operation, the management daemon will relay configuration parameters, user-supplied relay host...

Local Privilege Escalation and Configuration Injection in Brocade Fabric OS System Logging Daemon

: A local privilege escalation vulnerability exists in the system logging daemon of Brocade Fabric OS versions before 9.2.2d and 10.0.0 through 10.0.0a1. Insufficient access controls on internal inter-process communication IPC channels allow an unprivileged local user to submit malformed logging...

Authentication & Authorization Bypass in Fibre Channel vendor-unique CT (Common Transport)

: A critical authorization bypass vulnerability exists in the Management Server handling of Brocade Fabric OS versions before 10.0.1. A compromised switch connected to the fabric can transmit crafted inband Fibre Channel vendor-unique CT Common Transport management requests to bypass administrati...

An input validation and command injection vulnerability exists in the firmware download and upgrade component of Brocade Fabric OS

: 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...

Unprivileged Local Execution of Kernel-Level Diagnostic Tests within Brocade Fabric OS

: An improper file permission and missing authorization vulnerability exists in the diagnostic kernel module subsystem of Brocade Fabric OS versions before 9.2.2d and 10.0.0 through 10.0.0a1. An unprivileged local user can invoke privileged hardware tests, force system error conditions, reset...

glibc Vulnerable to Memory Corruption via Heap-Based Buffer Overflow in 'malloc.ca' File (CVE-2026-0861)

Passing too large an alignment to the memalign suite of functions memalign, posixmemalign, alignedalloc in the GNU C Library version 2.30 to 2.42 may result in an integer overflow, which could consequently result in a heap corruption. Note that the attacker must have control over both, the size a...

A flaw was found in the GLib Base64 encoding routine when processing very large input data (CVE-2026-1484)

A flaw was found in the GLib Base64 encoding routine when processing very large input data. Due to incorrect use of integer types during length calculation, the library may miscalculate buffer boundaries. This can cause memory writes outside the allocated buffer. Applications that process untrust...

React Router Vulnerable to Cross-Site Scripting (XSS) via Redirect Location Mishandling (CVE-2026-22029)

React Router is a router for React. In @remix-run/router version prior to 1.23.2 and react-router 7.0.0 through 7.11.0, React Router and Remix v1/v2 SPA open navigation redirects originating from loaders or actions in Framework Mode, Data Mode, or the unstable RSC modes can result in unsafe URLs...

Apache Configuration Injection via Unsanitized IdP Issuer Setting in Brocade Fabric OS Web Service Interface

: An input validation and output encoding vulnerability exists in the web management interface of Brocade Fabric OS versions before 10.0.1. When configuring Federated Authentication FA, the system fails to sanitize the Identity Provider IdP issuer parameter. An authenticated administrator—or an...

Arbitrary File Write via Path Traversal during Support Bundle Extraction in Brocade ASCG before 3.5.0 (CVE-2026-85490)

When Brocade ASCG before 3.5.0 processes support bundle archives ingested from remote compromised endpoints, the application fails to sanitize path traversal sequences contained within archive entries prior to extraction. An unauthenticated remote attacker capable of sending or intercepting...

Unauthenticated Certificate Injection on Brocade ASCG before 3.5.0 (CVE-2026-87425)

An unauthenticated remote attacker can modify the TLS client trust store in Brocade ASCG versions before 3.5.0. By supplying an unauthorized Certificate Authority CA certificate to an unauthenticated management interface, the attacker can cause the system to trust unauthorized certificates,...