CVE-2021-43939: Smartptt Scada

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Elcomplus SmartPTT is vulnerable when a low-authenticated user can access higher level administration authorization by issuing requests directly to the desired endpoints.

Affected products

• Smartptt Smartptt Scada: version 1.1 only

Published 2022-04-28. Last modified 2026-06-17.