CVE-2021-43934: Smartptt Scada

Critical severity, CVSS 9.8. EPSS: 1.2% chance of exploitation in the next 30 days.

Elcomplus SmartPTT is vulnerable as the backup and restore system does not adequately validate upload requests, enabling a malicious user to potentially upload arbitrary files.

Affected products

• Smartptt Smartptt Scada: version 1.1 only

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