CVE-2026-78327

State: Published
Severity: 9.1 Critical
Published: Sep 4, 2026
Updated: Sep 4, 2026
Reserved: Aug 24, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	9.1 Critical	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection')

Affected Products

Product	Versions
Network Security Manager (NSM)SonicWall	4.3.0 and earlier versionsAffected

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0015vendor-advisory

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