Product by SonicWall
Email Security Appliance 9000 Firmware
5 known vulnerabilities in Email Security Appliance 9000 Firmware (SonicWall), 3 of them actively exploited (CISA KEV).
Key figures
5
Vulnerabilities
3
Actively exploited (KEV)
3
Used by ransomware
4
Critical
Vulnerabilities
Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.
| Critical | CVE-2021-20021 | SonicWall Email Security Improper Privilege Management Vulnerability In CISA KEVRansomwarealso in 10 other products | 9.8 | |
| Critical | CVE-2021-20022 | SonicWall Email Security Unrestricted Upload of File Vulnerability In CISA KEVRansomwarealso in 10 other products | 7.2 | |
| Critical | CVE-2021-20023 | SonicWall Email Security Path Traversal Vulnerability In CISA KEVRansomwarealso in 10 other products | 4.9 | |
| Critical | CVE-2025-40604 | SonicWall Email Security: Download of Code Without Integrity Check | 9.8 | |
| Medium | CVE-2025-40605 | SonicWall Email Security: Relative Path Traversal | 5.3 |