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CVE-2025-40600

Quick assessment

Affected
SonicWall SonicOS
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.

SonicWALL SonicOS SSLVPN是美国SonicWALL公司的一个用于安全远程访问的虚拟专用网络。 SonicWALL SonicOS SSLVPN存在格式化字符串错误漏洞，该漏洞源于外部控制的格式字符串，可能导致服务中断。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.94% · P61

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-40600

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Use of Externally-Controlled Format String vulnerability in the SonicOS SSL VPN interface allows a remote unauthenticated attacker to cause service disruption.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用外部控制的格式字符串
Source: CVE Program / CVE List V5
Vulnerability Title
SonicWALL SonicOS SSLVPN 格式化字符串错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SonicWALL SonicOS SSLVPN是美国SonicWALL公司的一个用于安全远程访问的虚拟专用网络。 SonicWALL SonicOS SSLVPN存在格式化字符串错误漏洞，该漏洞源于外部控制的格式字符串，可能导致服务中断。
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
SonicWall SonicOS 7.2.0-7015 and older versions -

II. Public POCs for CVE-2025-40600

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2025-40600

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Vendor Advisories for CVE-2025-40600 (1)

IV. Related Vulnerabilities

Same product: SonicOS
Same vendor: SonicWall
Same weakness: CWE-134