CVE-2023-29377

File Type Rename Path Traversal Bypass in Softing OPC UA SDK and Secure Integration Server

Published Sep 14, 2026 CVSS 3.1 · 6.6 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title File Type Rename Path Traversal Bypass in Softing OPC UA SDK and Secure Integration Server
Type Values Removed Values Added
Title Path Traversal Bypass via FileType Renames in Softing OPC UA SDK and Secure Integration Server
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Path Traversal Bypass via FileType Renames in Softing OPC UA SDK and Secure Integration Server
Type Values Removed Values Added
First Time appeared Softing
Softing secure Integration Server
Weaknesses CWE-23
CPEs cpe:2.3:a:softing:secure_integration_server:*:*:*:*:*:*:*:*
Vendors & Products Softing
Softing secure Integration Server
Metrics cvssV3_1

{'score': 6.6, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
Description 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.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Sep 14, 2026, 3:08 PM
Reserved
Apr 5, 2023, 12:00 AM
Status
Awaiting Analysis
Published
Sep 14, 2026, 5:16 AM
Modified
Sep 22, 2026, 7:56 PM