by Kastro
Paper/Archive/CVE-2026-78327

CVE-2026-78327

SonicWall Network Security Manager (NSM) — An Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in the SonicWall Network Secu…

EPSS 2%CVSS 9.1
critical.is priorityof 100
42
CVSS 9.1 (ADP)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 75.1.751 × 2015.0No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Network Security Manager (NSM)4.3.0 and earlier versions–CNA

Scores by source

CISA ADP9.1CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

advisorypsirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0015