CVE-2026-78327 — CRITICAL (9.1)

Vulnerability 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.

CVSS Score

9.1

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-78

References

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

FAQ

What is CVE-2026-78327?

CVE-2026-78327 is a vulnerability with a CVSS score of 9.1 (CRITICAL). 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 authe...

How severe is CVE-2026-78327?

CVE-2026-78327 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-78327?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.