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CVE-2026-96540

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.

在 SonicWall 网络安全管理器（NSM）本地部署版本中，导出设置功能存在一项不当访问控制漏洞，可能导致远程经过身份验证的攻击者获取敏感信息。此漏洞可能被攻击者利用，以提权至管理员角色，或拦截其他 NSM 实例用户的通信内容。

AI Predicted 8.1 Difficulty: Moderate EPSS 0.20% · P10

Affected Version Matrix 1

VendorProduct Version RangeStatus
SonicWall Network Security Manager (NSM) 4.3.1 and earlier versions affected
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I. Basic Information for CVE-2026-96540

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An improper access control vulnerability has been identified in the SonicWall Network Security Manager (NSM) on-prem in export settings, potentially allowing a remote authenticated attacker to obtain sensitive information. This may allow the attacker to escalate privileges to an administrator or to intercept communications of other users of the NSM instance.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
SonicWall Network Security Manager (NSM) 4.3.1 and earlier versions -

II. Public POCs for CVE-2026-96540

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-96540

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Other References for CVE-2026-96540 (1)

IV. Related Vulnerabilities

Same product: Network Security Manager (NSM)
Same vendor: SonicWall
Same weakness: CWE-863

V. Comments for CVE-2026-96540

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