CVE-2022-39055: Changingtec Rava Certificate Validation System

Medium severity, CVSS 5.3. EPSS: 0.5% chance of exploitation in the next 30 days.

RAVA certificate validation system has inadequate filtering for URL parameter. An unauthenticated remote attacker can perform SSRF attack to discover internal network topology base on query response.

Affected products

• Changingtec Rava Certificate Validation System: version 3 only

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