CVE-2023-29377

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.

  • Published Sep 14, 2026
  • CVSS 6.6 medium
  • 0.5% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2023-29377 at the National Vulnerability Database