CVE-2022-39057: Changingtec Rava Certificate Validation System

High severity, CVSS 7.2. EPSS: 0.8% chance of exploitation in the next 30 days.

RAVA certificate validation system has insufficient filtering for special parameter of the web page input field. A remote attacker with administrator privilege can exploit this vulnerability to perform arbitrary system command and disrupt service.

Affected products

• Changingtec Rava Certificate Validation System: version 3 only

Published 2022-10-18. Last modified 2026-06-17.