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CVE-2026-78327

Quick assessment

Affected
SonicWall Network Security Manager (NSM)
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 Network Security Manager是美国SonicWALL公司的一款网络安全管理系统。 SonicWALL Network Security Manager (NSM) 4.3.0及之前版本存在命令注入漏洞，该漏洞源于对OS命令中特殊元素的中和不当，可能导致具有SuperAdmin权限的已认证攻击者注入任意命令并在底层主机上执行，导致远程代码执行。

AI Predicted 9.8 Difficulty: Trivial EPSS 1.55% · P75

Affected Version Matrix 1

VendorProduct Version RangeStatus
SonicWall Network Security Manager (NSM) 4.3.0 and earlier versions affected
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I. Basic Information for CVE-2026-78327

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in the SonicWall Network Security Manager (NSM) On-Prem Management interface allows an authenticated attacker with SuperAdmin privileges to inject arbitrary commands that are executed on the underlying host, resulting in remote code execution.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
SonicWALL Network Security Manager 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SonicWALL Network Security Manager是美国SonicWALL公司的一款网络安全管理系统。 SonicWALL Network Security Manager (NSM) 4.3.0及之前版本存在命令注入漏洞，该漏洞源于对OS命令中特殊元素的中和不当，可能导致具有SuperAdmin权限的已认证攻击者注入任意命令并在底层主机上执行，导致远程代码执行。
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 Network Security Manager (NSM) 4.3.0 and earlier versions -

II. Public POCs for CVE-2026-78327

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III. Intelligence Information for CVE-2026-78327

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Vendor Advisories for CVE-2026-78327 (1)

Same Patch Batch · SonicWall · 2026-09-04 · 3 CVEs total

CVE-2026-81939 SonicWALL Network Security Manager 路径遍历漏洞
CVE-2026-78328 SonicWALL Network Security Manager 授权问题漏洞

IV. Related Vulnerabilities

Same product: Network Security Manager (NSM)
Same vendor: SonicWall
Same weakness: CWE-78