CVE-2023-29377: Softing Secure Integration Server

Medium severity, CVSS 6.6. EPSS: 0.5% chance of exploitation in the next 30 days.

An issue was discovered in Softing OPC UA C++ SDK through 6.20 and Softing Secure Integration Server through 1.22. By using FileType renames, it is possible to bypass limitations on assignment of a directory path to FileDirectory OPC UA objects and a file path to File OPC UA objects.

Affected products

• Softing Secure Integration Server: up to and including 1.22

Published 2026-09-14. Last modified 2026-09-22.