SmartSoft SmartBPM.NET has a vulnerability of using hard-coded machine key. An unauthenticated remote attacker can use the machine key to send serialized payload to the server to execute arbitrary code and disrupt service.
Conclusion & alert: CVE-2023-37286 is rated Moderate Risk (56.4/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.84%). Mandatory action: Review affected assets and schedule 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 | 2026-06-15 | 2.12% | 0.84% | -1.28% |
| 2 | 2026-05-06 | 1.80% | 2.12% | +0.32% |
| 3 | 2026-04-04 | — | 1.80% | — |
Full EPSS history (14 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] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| smartsoft | smartbpm.net | 6.70 | cpe:2.3:a:smartsoft:smartbpm.net:6.70:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.twcert.org.tw/tw/cp-132-7221-438c6-1.html | Third Party Advisory |