CVE-2026-0400
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I. Basic Information for CVE-2026-0400
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A post-authentication Format String vulnerability in SonicOS allows a remote attacker to crash a firewall.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用外部控制的格式字符串
Source: NVD (National Vulnerability Database)
Vulnerability Title
SonicWALL SonicOS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SonicWALL SonicOS是美国SonicWALL公司的一套专为SonicWall防火墙设备设计的操作系统。 SonicWALL SonicOS存在安全漏洞，该漏洞源于格式字符串漏洞，可能导致防火墙崩溃。
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
II. Public POCs for CVE-2026-0400
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · SonicWall · 2026-02-24 · 4 CVEs total
| CVE-2026-0402 | SonicWALL SonicOS 安全漏洞 | |
| CVE-2026-0399 | SonicWALL SonicOS 安全漏洞 | |
| CVE-2026-0401 | SonicWALL SonicOS 安全漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-134
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Remote Denial of Service Vulnerability Exists in ZTE Cloud P - CVE-2026-6539
Notepad++ 8.9.3 Format String Injection via nativeLang.xml - CVE-2026-6843
Nano: nano: format string vulnerability leads to denial of s - CVE-2026-3509
CODESYS Control Audit Log Format String DoS - CVE-2026-33210
Ruby JSON has a format string injection vulnerability
V. Comments for CVE-2026-0400
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