Product by SonicWall
Sma 400 Firmware
27 known vulnerabilities in Sma 400 Firmware (SonicWall), 5 of them actively exploited (CISA KEV).
Key figures
27
Vulnerabilities
5
Actively exploited (KEV)
2
Used by ransomware
9
Critical
Vulnerabilities
Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.
| Critical | CVE-2021-20038 | SonicWall SMA 100 Appliances Stack-Based Buffer Overflow Vulnerability In CISA KEVRansomwarealso in 5 other products | 9.8 | |
| Critical | CVE-2021-20016 | SonicWall SSLVPN SMA100 SQL Injection Vulnerability In CISA KEVRansomwarealso in 6 other products | 9.8 | |
| Critical | CVE-2024-38475 | Apache HTTP Server Improper Escaping of Output Vulnerability In CISA KEValso in 9 other products | 9.1 | |
| Critical | CVE-2023-44221 | SonicWall SMA100 Appliances OS Command Injection Vulnerability In CISA KEValso in 5 other products | 7.2 | |
| Critical | CVE-2021-20035 | SonicWall SMA100 Appliances OS Command Injection Vulnerability In CISA KEValso in 5 other products | 6.5 | |
| Critical | CVE-2021-20045 | SonicWall SMA100: Classic Buffer Overflow | 9.8 | |
| Critical | CVE-2021-20034 | SonicWall SMA100: Improper Access Control | 9.1 | |
| High | CVE-2021-20039 | SonicWall SMA100: OS Command Injection | 8.8 | |
| High | CVE-2025-32819 | SonicWall SMA100: Files or Directories Accessible to External Parties | 8.8 | |
| High | CVE-2021-20044 | SonicWall SMA100: OS Command Injection | 8.8 | |
| High | CVE-2024-53703 | SonicWall SMA100: Stack-based Buffer Overflow | 8.1 | |
| High | CVE-2025-32821 | SonicWall SMA100: OS Command Injection | 7.2 | |
| High | CVE-2021-20043 | SonicWall SMA100: Heap-based Buffer Overflow | 8.8 | |
| High | CVE-2022-2915 | SonicWall SMA100: Heap-based Buffer Overflow | 8.8 | |
| High | CVE-2021-20040 | SonicWall SMA100: Relative Path Traversal | 7.5 | |
| High | CVE-2021-20041 | SonicWall SMA100: Infinite Loop | 7.5 | |
| Critical | CVE-2021-20042 | SonicWall SMA100: Confused Deputy | 9.8 | |
| High | CVE-2025-32820 | SonicWall SMA100: Path Traversal | 8.8 | |
| Critical | CVE-2022-22273 | SonicWall SRA/SMA100: OS Command Injection | 9.8 | |
| High | CVE-2024-45318 | SonicWall SMA100: Stack-based Buffer Overflow | 8.1 | |
| High | CVE-2021-20049 | SonicWall SMA100: Observable Response Discrepancy | 7.5 | |
| High | CVE-2023-5970 | SonicWall SMA100: Improper Authentication | 8.8 | |
| High | CVE-2024-40763 | SonicWall SMA100: Heap-based Buffer Overflow | 7.5 | |
| High | CVE-2021-20050 | SonicWall SMA100: Improper Access Control | 7.5 | |
| Medium | CVE-2024-22395 | SonicWall SMA100: Improper Authentication | 6.3 |