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CVE-2026-78328

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 (NSM) 本地部署（On-Prem）管理界面中存在一个缺少授权校验的漏洞，使得权限较低的 Admin 用户可以将其权限提升至 SuperAdmin。

AI Predicted 8.1 Difficulty: Easy

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

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-2026-78328

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A missing authorization vulnerability in the SonicWall Network Security Manager (NSM) On-Prem Management interface allows a lower-privileged Admin user to escalate privileges to SuperAdmin.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
SonicWall Network Security Manager (NSM) 4.3.0 and earlier versions -

II. Public POCs for CVE-2026-78328

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-78328

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Vendor Advisories for CVE-2026-78328 (1)

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

CVE-2026-81939 SonicWall NSM 文件上传存在Zip Slip漏洞
CVE-2026-78327 SonicWall NSM命令注入致远程代码执行漏洞

IV. Related Vulnerabilities

Same product: Network Security Manager (NSM)
Same vendor: SonicWall
Same weakness: CWE-862

V. Comments for CVE-2026-78328

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