SonicWall SMA100 Appliances known exploited vulnerabilities
We track 6 CVEs in SonicWall SMA100 Appliances. All of them are on CISA's Known Exploited Vulnerabilities catalog, meaning CISA has evidence of exploitation in the wild (listed 2021–2025). CISA flags 3 of them as used in ransomware campaigns. The most recent is CVE-2023-44221, added to KEV on .
Also listed as: SMA 100 Appliances · SMA100 · SSLVPN SMA100. CISA, NVD and vendor advisories name the same product differently; each CVE page keeps the wording from its source.
- CVEs tracked
- 6
- On CISA KEV
- 6
- Ransomware use
- 3
- Rated critical
- 2
Every SonicWall SMA100 Appliances CVE we track
| CVE / Vulnerability | Severity | CVSS | EPSS | Added to KEV | Patch by |
|---|---|---|---|---|---|
| CVE-2023-44221 SonicWall SMA100 Appliances OS Command Injection Vulnerability | [ HIGH ] | 7.2 | 76.3% | ||
| CVE-2021-20035 SonicWall SMA100 Appliances OS Command Injection Vulnerability | [ MEDIUM ] | 6.5 | 4.2% | ||
| CVE-2019-7483 SonicWall SMA100 Directory Traversal Vulnerability | [ HIGH ] | 7.5 | 4.0% | ||
| CVE-2021-20038 SonicWall SMA 100 Appliances Stack-Based Buffer Overflow Vulnerabilityransomware use | [ CRITICAL ] | 9.8 | 99.9% | ||
| CVE-2021-20016 SonicWall SSLVPN SMA100 SQL Injection Vulnerabilityransomware use | [ CRITICAL ] | 9.8 | 40.0% | ||
| CVE-2019-7481 SonicWall SMA100 SQL Injection Vulnerabilityransomware use | [ HIGH ] | 7.5 | 99.9% |
Sorted by date added to KEV. Severity and CVSS as stated by NVD or the vendor; EPSS from FIRST.org. "Patch by" is CISA's BOD 22-01 deadline for US federal agencies, a useful priority signal for everyone else. Machine-readable: /api/v1/vendors/sonicwall.json.
Other SonicWall products
Every row links to its CVE record with the CISA required action, catalog coverage and primary sources. We describe impact and remediation only; no exploit code. See the full KEV tracker or compare KEV catalogs.