CVE-2023-5649
Quick assessment
Affected
Brocade Brocade Active Support Connectivity Gateway
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.
Brocade ASCG 版本低于 v3.0 的注册凭据中存在不当输入验证漏洞。该漏洞可能允许本地已认证用户在从 Brocade 交换机收集“supportsave”信息时，提供包含特殊字符等无效输入，从而导致拒绝服务（DoS）。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-5649
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An Improper Input Validation vulnerability for the registered case credentials in Brocade ASCG before v3.0 could allow a local authenticated user to provide invalid inputs like special characters leading to a Denial of Service (DoS) when collecting “supportsave” from a Brocade Switch.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Brocade | Brocade Active Support Connectivity Gateway | 0 ~ 3.0 | - |
|
II. Public POCs for CVE-2023-5649
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Other References for CVE-2023-5649 (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 → →
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V. Comments for CVE-2023-5649
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