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CVE-2026-94587

Quick assessment

Affected
Brocade Fabric OS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 Brocade Fabric OS 9.2.2d 之前版本以及 10.0.0 至 10.0.0a1 版本中，WebTools 管理接口在处理配置下载或文件传输操作时存在缓冲区溢出漏洞。具备使用远程服务器配置文件执行配置下载权限的已认证用户，可导致栈缓冲区溢出，从而引发 weblinker 守护进程崩溃。

CVSS 6.9 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-94587

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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 remote server profiles can overflow stack buffers causing a crash of the weblinker daemon.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Brocade Fabric OS 0 ~ 9.2.2d -

II. Public POCs for CVE-2026-94587

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III. Intelligence Information for CVE-2026-94587

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Other References for CVE-2026-94587 (1)

Same Patch Batch · Brocade · 2026-10-08 · 61 CVEs total

CVE-2026-85489 8.7 HIGH Brocade ASCG<3.5.0 认证绕过漏洞
CVE-2026-87684 8.7 HIGH Brocade Fabric<10.0.1 SNMP守护进程栈缓冲区溢出漏洞
CVE-2026-85421 8.7 HIGH Brocade ASCG <3.5.0 身份验证绕过导致远程代码执行
CVE-2026-87424 8.6 HIGH Brocade ASCG<3.5.0认证绕过漏洞
CVE-2026-87682 8.6 HIGH Brocade Fabric OS<10.0.1命令注入漏洞
CVE-2026-87683 8.6 HIGH Brocade Fabric OS堆缓冲区溢出漏洞
CVE-2026-85487 8.6 HIGH Brocade ASCG<3.5.0路径穿越致任意文件操作
CVE-2026-85486 8.6 HIGH Brocade ASCG <3.5.0 任意代码执行漏洞
CVE-2026-85423 8.6 HIGH Brocade ASCG 3.5.0前未授权命令执行漏洞
CVE-2026-87666 8.6 HIGH Brocade Fabric OS 9.2.2d/10.0.0a1 OS命令注入漏洞
CVE-2026-94581 8.5 HIGH Brocade Fabric OS 9.2.2d前及10.0.0-10.0.0a1远程命令注入漏洞
CVE-2026-87688 8.5 HIGH Brocade Fabric OS远程命令执行漏洞
CVE-2026-87680 8.5 HIGH Brocade Fabric OS命令注入漏洞
CVE-2026-87679 8.5 HIGH Brocade Fabric OS<10.0.1堆溢出漏洞
CVE-2026-87687 8.5 HIGH Brocade Fabric OS 垂直提权与越权漏洞
CVE-2026-87674 8.5 HIGH Brocade Fabric OS本地提权漏洞（9.2.2d/10.0.0）
CVE-2026-87664 8.5 HIGH Brocade Fabric OS会话伪造漏洞
CVE-2026-94586 8.5 HIGH Brocade Fabric OS命令注入漏洞（低于9.2.2d/10.0.0a1）
CVE-2026-87428 8.4 HIGH Brocade ASCG 3.5.0前凭据泄露漏洞
CVE-2026-87667 8.4 HIGH Brocade Fabric OS参数注入漏洞

Showing top 20 of 61 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Fabric OS
Same vendor: Brocade
Same weakness: CWE-120

V. Comments for CVE-2026-94587

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