Recherche « Broadcom brocade fabric operating system firmware »
6 CVE
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CVE-2026-87662 6.7 Moyenne
Brocade Fabric OS · Broadcom fabric operating system
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 characters and shell metacharacters in fields like the host or file path are not stripped or sanitized, an attacker can execute arbitrary shell commands with the firmware management daemon's elevated privileges.
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CVE-2026-87686 4.3 Moyenne
Brocade Fabric OS · Broadcom fabric operating system
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 socket transport layer source IP address. Successful exploitation allows the attacker to bypass IP-filtering access control lists (ACLs) and obtain sensitive device metadata (such as model, serial number, hardware revision, and firmware version) without authentication.
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CVE-2026-87670 4.3 Moyenne
Brocade Fabric OS · Broadcom fabric operating system
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 headers to gain unauthorized access to internal management endpoints. This allows low-privilege users to view sensitive chassis metadata, hardware memory patrolling state, and firmware integrity audit logs.
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CVE-2026-87659 9.8 Critique
Brocade Fabric OS · Broadcom fabric operating system
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 administrative authentication. Successful exploitation allows an unauthorized peer switch to execute administrative actions on the target device, including resetting administrative passwords, initiating system reboots, and triggering firmware downloads.
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CVE-2023-27537 5.9 Moyenne
https://github.com/curl/curl · Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP
A double free vulnerability exists in libcurl <8.0.0 when sharing HSTS data between separate "handles". This sharing was introduced without considerations for do this sharing across separate threads but there was no indication of this fact in the documentation. Due to missing mutexes or thread locks, two threads sharing the same HSTS data could end up doing a double-free or use-after-free.
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CVE-2023-27534 8.8 Élevée
https://github.com/curl/curl · Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP
A path traversal vulnerability exists in curl <8.0.0 SFTP implementation causes the tilde (~) character to be wrongly replaced when used as a prefix in the first path element, in addition to its intended use as the first element to indicate a path relative to the user's home directory. Attackers can exploit this flaw to bypass filtering or execute arbitrary code by crafting a path like /~2/foo while accessing a server with a specific user.