High severity · published Oct 14, 2026
CVE-2026-100232
Post-authentication Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability has been identified in the SonicWall Network Security…
7.2
CVSS
1.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 67% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NS
Network Security Manager (NSM) · SonicWall
4.3.1 and earlier versions · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-100232
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-100232
psirt.global.sonicwall.com
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0018
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