CVE-2021-20016Used in ransomware
SonicWall SSLVPN SMA100
SonicWall SSLVPN SMA100 SQL Injection Vulnerability
What it is
SonicWall SSLVPN SMA100 contains a SQL injection vulnerability that allows remote exploitation for credential access by an unauthenticated attacker.
What to do
Apply updates per vendor instructions.
Vendor notices and references
Description and required action as published by CISA. Full record at NVD.
Other SonicWall entries on the list
- SonicOS SSLVPN SonicWall SonicOS SSLVPN Use of Single-factor Authentication Vulnerability CVE-2026-19868 · Nov 6, 2026
- SMA1000 Appliances SonicWall SMA1000 Appliances OS Command Injection Vulnerability CVE-2026-83549 · Sep 2, 2026
- SMA1000 Appliances SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability CVE-2026-83548 · Sep 2, 2026
- SMA1000 Appliances SonicWall SMA1000 Appliances Code Injection Vulnerability CVE-2026-15410 · Jul 14, 2026
- SMA1000 Appliances SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability CVE-2026-15409 · Jul 14, 2026
- SMA1000 appliance SonicWall SMA1000 Missing Authorization Vulnerability CVE-2025-40602 · Dec 17, 2025