CVE-2026-102256: SonicWall SMA1000

High severity, CVSS 7.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Post-authentication Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability has been identified in the SMA1000 appliance which in specific conditions could potentially enable a remote authenticated attacker as administrator to execute arbitrary OS commands, resulting in remote code execution.

Affected products

• SonicWall SMA1000: up to and including 12.4.3-03526 (platform-hotfix); up to and including 12.5.0-02952 (platform-hotfix)

Published 2026-10-07. Last modified 2026-10-08.