SonicWall SMA1000 series firmware 12.4.0, 12.4.1-02965 and earlier versions incorrectly restricts access to a resource using HTTP connections from an unauthorized actor leading to Improper Access Control vulnerability.
Conclusion & alert: CVE-2022-22282 is rated High Risk (72.2/100): CVSS Critical severity, with high exploitation likelihood (EPSS 7.38%, 94th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-07-07 | 7.19% | 7.38% | +0.18% |
| 2 | 2026-06-15 | 0.36% | 7.19% | +6.84% |
| 3 | 2025-11-21 | — | 0.36% | — |
Full EPSS history (16 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| sonicwall | sma_6200_firmware | 12.4.0 | cpe:2.3:o:sonicwall:sma_6200_firmware:12.4.0:*:*:*:*:*:*:* |
| sonicwall | sma_6200_firmware | 12.4.1 | cpe:2.3:o:sonicwall:sma_6200_firmware:12.4.1:*:*:*:*:*:*:* |
| sonicwall | sma_6210_firmware | 12.4.0 | cpe:2.3:o:sonicwall:sma_6210_firmware:12.4.0:*:*:*:*:*:*:* |
| sonicwall | sma_6210_firmware | 12.4.1 | cpe:2.3:o:sonicwall:sma_6210_firmware:12.4.1:*:*:*:*:*:*:* |
| sonicwall | sma_7200_firmware | 12.4.0 | cpe:2.3:o:sonicwall:sma_7200_firmware:12.4.0:*:*:*:*:*:*:* |
| sonicwall | sma_7200_firmware | 12.4.1 | cpe:2.3:o:sonicwall:sma_7200_firmware:12.4.1:*:*:*:*:*:*:* |
| sonicwall | sma_7210_firmware | 12.4.0 | cpe:2.3:o:sonicwall:sma_7210_firmware:12.4.0:*:*:*:*:*:*:* |
| sonicwall | sma_7210_firmware | 12.4.1 | cpe:2.3:o:sonicwall:sma_7210_firmware:12.4.1:*:*:*:*:*:*:* |
| sonicwall | sma_8000v_firmware | 12.4.0 | cpe:2.3:o:sonicwall:sma_8000v_firmware:12.4.0:*:*:*:*:*:*:* |
| sonicwall | sma_8000v_firmware | 12.4.1 | cpe:2.3:o:sonicwall:sma_8000v_firmware:12.4.1:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2022-0009 | Vendor Advisory |