What is CVE-2023-29377?

CVE-2023-29377 is a medium-severity vulnerability in Softing Secure Integration Server, classified under Relative Path Traversal. CVSS score: 6.6/10. Published 2026-09-14.

How severe is CVE-2023-29377?

Medium severity. CVSS v3 base score is 6.6 out of 10.

Path Traversal in Softing Secure Integration Server

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.

EPSS: 0.005 (40.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Softing Secure Integration Server

Weakness classification (CWE)

CWE-23 — Relative Path Traversal

References

cve@mitre.org
cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2023-29377?: CVE-2023-29377 is a medium-severity vulnerability in Softing Secure Integration Server, classified under Relative Path Traversal. CVSS score: 6.6/10. Published 2026-09-14.
How severe is CVE-2023-29377?: Medium severity. CVSS v3 base score is 6.6 out of 10.