An issue was discovered in Smartstore (aka SmartStoreNET) before 4.1.0. Administration/Controllers/ImportController.cs allows path traversal (for copy and delete actions) in the ImportController.Create method via a TempFileName field.
Conclusion & alert: CVE-2020-36364 is rated High Exploit Risk (79.1/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.80%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.21% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2026-06-15 | 0.60% | 1.80% | +1.21% |
| 2 | 2025-03-30 | 16.38% | 0.60% | -15.79% |
| 3 | 2025-03-29 | — | 16.38% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.1 | 3.1 | CRITICAL |
|
3.9 | 5.2 | [email protected] |
| 6.4 | 2.0 | MEDIUM |
|
10.0 | 4.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| smartstore | smartstorenet | < 4.1.0 | cpe:2.3:a:smartstore:smartstorenet:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/smartstore/SmartStoreNET/commit/5ab1e37dc8d6415d04354e1a116f3d82e9555f5c | Patch Third Party Advisory |
| https://github.com/smartstore/SmartStoreNET/issues/2112 | Exploit Issue Tracking Third Party Advisory |