CVE-2023-29377 PUBLISHED

Assigner: mitre
Reserved: 05.04.2023 Published: 14.09.2026 Updated: 14.09.2026

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.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 6.6

Attack Vector	Network	Scope	Unchanged
Attack Complexity	High	Confidentiality Impact	High
Privileges Required	High	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	Softing
Product	Secure Integration Server
Versions	Default: unaffected affected from 0 to 1.22 (incl.)

References

https://industrial.softing.com/fileadmin/psirt/downloads/syt-2023-02.html
https://industrial.softing.com/fileadmin/psirt/downloads/syt-2023-02.json
https://www.zerodayinitiative.com/advisories/ZDI-23-1055/

Problem Types

CWE-23 Relative Path Traversal CWE