CVE-2026-100232
High
Description
Post-authentication Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability has been identified in the SonicWall Network Security Manager (NSM) on-prem which in specific conditions could potentially enable a remote authenticated attacker to execute arbitrary OS commands, resulting in remote code execution.
SeverityHigh
CVSS7.2
Exploit probability—
Product
Network Security Manager (NSM)
PublishedOct 14, 2026
First seenOct 14, 2026
Weakness typeCWE-78OS command injection
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| SonicWall Network Security Manager (NSM) | 4.3.1 and earlier versions | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.