CVE-2024-21866: Rapidscada Rapid Scada

Medium severity, CVSS 5.3. EPSS: 0.4% chance of exploitation in the next 30 days.

In Rapid Software LLC's Rapid SCADA versions prior to Version 5.8.4, the affected product responds back with an error message containing sensitive data if it receives a specific malformed request.

Affected products

• Rapidscada Rapid Scada: up to and including 5.8.4

Published 2024-02-02. Last modified 2026-06-17.