CVE-2023-29377

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Summary

CVECVE-2023-29377
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-14 05:16:56 UTC
Updated2026-09-14 16:17:04 UTC
DescriptionAn 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.

Risk And Classification

Primary CVSS: v3.1 6.6 MEDIUM from [email protected]

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

EPSS: 0.004850000 probability, percentile 0.403580000 (date 2026-09-14)

Problem Types: CWE-23 | CWE-23 CWE-23 Relative Path Traversal

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary6.6MEDIUMCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS6.6MEDIUMCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

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

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Softing Secure Integration Server affected 1.22 custom Not specified

References

ReferenceSourceLinkTags
industrial.softing.com/fileadmin/psirt/downloads/syt-2023-02.json [email protected] industrial.softing.com
www.zerodayinitiative.com/advisories/ZDI-23-1055 [email protected] www.zerodayinitiative.com
industrial.softing.com/fileadmin/psirt/downloads/syt-2023-02.html [email protected] industrial.softing.com
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