Sma 500V Firmware
by Sonicwall
Standard maintenance is sufficient
Sma 500V Firmware has low exploitation rates. Attackers rarely target this software's known vulnerabilities.
What to do
- Keep automatic updates enabled
- No urgent action needed
- Review periodically as part of normal maintenance
What Attackers Target
Vulnerabilities with high exploit probability
18.8%
Confirmed actively exploited (CISA)
12.5%
Public exploit code available
0.0%
Based on 32 known vulnerabilities. Percentages show the proportion that are actively dangerous — a low percentage means most vulnerabilities in this product are not being exploited.
Most Dangerous Vulnerabilities
| CVE | CVSS | Exploit Probability | Confirmed |
|---|---|---|---|
| CVE-2021-20038 | 9.8 | 94.3% | Yes |
| CVE-2024-38475 | 9.1 | 93.9% | Yes |
| CVE-2021-20039 | 8.8 | 82.5% | — |
| CVE-2021-20028 | 9.8 | 80.6% | Yes |
| CVE-2024-53703 | 8.1 | 29.1% | — |
| CVE-2023-44221 | 7.2 | 21.7% | Yes |
| CVE-2021-20040 | 7.5 | 8.8% | — |
| CVE-2024-40763 | 7.5 | 8.2% | — |
| CVE-2021-20044 | 8.8 | 5.7% | — |
| CVE-2021-20043 | 8.8 | 4.9% | — |
| CVE-2021-20045 | 9.8 | 4.5% | — |
| CVE-2022-1703 | 8.8 | 4.1% | — |
| CVE-2024-45318 | 8.1 | 2.3% | — |
| CVE-2025-32820 | 8.8 | 1.0% | — |
| CVE-2021-20042 | 9.8 | 0.9% | — |
| CVE-2022-22273 | 9.8 | 0.9% | — |
| CVE-2025-32819 | 8.8 | 0.9% | — |
| CVE-2022-2915 | 8.8 | 0.7% | — |
| CVE-2021-20041 | 7.5 | 0.6% | — |
| CVE-2023-5970 | 8.8 | 0.6% | — |
25
/ 100
low-risk
Active Threat
18/50 · Low
Exploit Availability
7/50 · Minimal
Score uses Wilson score intervals to account for sample size. Products with few CVEs are scored conservatively.