Product / SonicWall
SonicWall SonicWall Email Security in CISA KEV
Answer CISA's KEV catalog lists 3 vulnerabilities in SonicWall SonicWall Email Security as of catalog 2026.09.23, 15.8% of SonicWall's 19 entries. First added 2021-11-03, latest 2021-11-03; 3 ransomware-linked.
- KEV entries
- 3
- Ransomware: known
- 3100%
- First added
- 2021-11-03
- Latest added
- 2021-11-03
- Median days to due
- 14
- Open deadlines
- 0federal
TAdditions by year
| Year | Added |
|---|---|
| 2021 | 3 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 0 |
| 2025 | 0 |
| 2026 | 0 |
WWeaknesses
| CWE | Entries | Share |
|---|---|---|
| CWE-22 Path traversal | 1 | 33.3% |
| CWE-434 Unrestricted file upload | 1 | 33.3% |
| CWE-306 Missing authentication | 1 | 33.3% |
EAll entries
| CVE | Vulnerability | Added | Due | Ransomware | CWE |
|---|---|---|---|---|---|
| CVE-2021-20023 | SonicWall Email Security Path Traversal Vulnerability | Known | CWE-22 | ||
| CVE-2021-20022 | SonicWall Email Security Unrestricted Upload of File Vulnerability | Known | CWE-434 | ||
| CVE-2021-20021 | SonicWall Email Security Improper Privilege Management Vulnerability | Known | CWE-306 |
Cite this
CISA's KEV catalog lists 3 vulnerabilities in SonicWall SonicWall Email Security. Source: Telemetry analysis of the CISA Known Exploited Vulnerabilities catalog, version 2026.09.23 (released 2026-09-23). https://glide-telemetry.pages.dev/products/sonicwall-sonicwall-email-security/
Source: CISA KEV catalog v2026.09.23, released 2026-09-23. Windows end 2026-09-23.