CVE-2025-4663— Denial-of-Service (DoS) after Unusual or Exceptional Conditions vulnerability
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I. Basic Information for CVE-2025-4663
Vulnerability Information
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Vulnerability Title
Denial-of-Service (DoS) after Unusual or Exceptional Conditions vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
An Improper Check for Unusual or Exceptional Conditions vulnerability in Brocade Fabric OS before 9.2.2.a could allow an authenticated, network-based attacker to cause a Denial-of-Service (DoS). The vulnerability is encountered when supportsave is invoked remotely, using ssh command or SANnav inline ssh, and the corresponding ssh session is terminated with Control C (^c ) before supportsave completion. This issue affects Brocade Fabric OS 9.0.0 through 9.2.2
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
对因果或异常条件的不恰当检查
Source: NVD (National Vulnerability Database)
Vulnerability Title
Broadcom Brocade Fabric OS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Broadcom Brocade Fabric OS（FOS）是美国博通（Broadcom）公司的一套使用在交换机和路由器等设备中的嵌入式操作系统。 Broadcom Brocade Fabric OS 9.2.2.a之前版本存在安全漏洞，该漏洞源于异常条件检查不当，可能导致拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Broadcom | Brocade Fabric OS | Brocade Fabric OS 9.0.0 through 9.2.2 | - |
II. Public POCs for CVE-2025-4663
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same product: Brocade Fabric OS
- CVE-2024-5461
Command or parameter injection via unique embedded switch SN - CVE-2024-5462
Brocade Fabric OS may capture SNMP Passwords in clear text - CVE-2023-4163
Possible buffer overflow in portcfgfportbuffers in Brocade F - CVE-2023-31430
buffer overflow vulnerability in “secpolicydelete” command - CVE-2022-33186
Brocade Fabric OS 操作系统命令注入漏洞
Same vendor: Broadcom
- CVE-2026-3991
Elevation of Privileges in Symantec Data Loss Prevention Win - CVE-2026-3862
Cross-Site Scripting Vulnerability in SiteMinder Administrat - CVE-2025-13919
Component Object Model (COM) Hijacking in Symantec Endpoint - CVE-2025-13918
Elevation of Privileges in Symantec Endpoint Protection Wind - CVE-2025-13917
Elevation of Privileges in Web Security Services (WSS) Agent
Same weakness: CWE-754
- CVE-2026-41662
Admidio: Missing Minimum Administrator Check in Role Members - CVE-2026-35225
Improper timeout handling in CODESYS EtherNetIP - CVE-2026-35366
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free5GC UDR: Fail-open handling in PolicyDataSubsToNotifyPos - CVE-2026-40249
free5gc UDR fail-open request handling in PolicyDataSubsToNo
V. Comments for CVE-2025-4663
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