CVE-2026-78328

Critical

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.

SeverityCritical
CVSS9.1
Exploit probability—
ProductNetwork Security Manager (NSM)
PublishedSep 4, 2026
First seenSep 4, 2026

How to fix

Affected products

ProductAffected versionsFixed in
SonicWall Network Security Manager (NSM)4.3.0 and earlier versions—

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