Product / SonicWall
SonicWall SonicOS in CISA KEV
Answer CISA's KEV catalog lists 3 vulnerabilities in SonicWall SonicOS as of catalog 2026.09.23, 15.8% of SonicWall's 19 entries. First added 2022-03-15, latest 2025-02-18; 3 ransomware-linked.
- KEV entries
- 3
- Ransomware: known
- 3100%
- First added
- 2022-03-15
- Latest added
- 2025-02-18
- Median days to due
- 21
- Open deadlines
- 0federal
TAdditions by year
| Year | Added |
|---|---|
| 2021 | 0 |
| 2022 | 1 |
| 2023 | 0 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 0 |
WWeaknesses
| CWE | Entries | Share |
|---|---|---|
| CWE-287 Improper authentication | 1 | 33.3% |
| CWE-284 Improper access control | 1 | 33.3% |
| CWE-120 Classic buffer overflow | 1 | 33.3% |
EAll entries
| CVE | Vulnerability | Added | Due | Ransomware | CWE |
|---|---|---|---|---|---|
| CVE-2024-53704 | SonicWall SonicOS SSLVPN Improper Authentication Vulnerability | Known | CWE-287 | ||
| CVE-2024-40766 | SonicWall SonicOS Improper Access Control Vulnerability | Known | CWE-284 | ||
| CVE-2020-5135 | SonicWall SonicOS Buffer Overflow Vulnerability | Known | CWE-120 |
Cite this
CISA's KEV catalog lists 3 vulnerabilities in SonicWall SonicOS. 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-sonicos/
Source: CISA KEV catalog v2026.09.23, released 2026-09-23. Windows end 2026-09-23.