CVE-2026-78327

CRITICAL CVSS 3.1: 9.1 EPSS 1.55%
Updated Sep 08, 2026
Sonicwall
Parameter Value
CVSS 9.1 (CRITICAL)
Type CWE-78 (OS Command Injection)
Vendor Sonicwall
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)