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    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
    Last Modified:Sep 15, 2026
    EPS:Sep 14, 2026
    EPSS Score:0.00485
    CVSS Score:6.6

    Affected Products

    Vendor
    Softing
    Product
    Secure Integration Server

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-23 Relative Path Traversal

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-139 Relative Path Traversal
    CAPEC-76 Manipulating Web Input to File System Calls

    Related CVEs

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    CVE-2023-39480 (CVSS 6.5) — Softing Secure Integration Server FileDirectory OPC UA Object Arbitrary File Creation Vulnerability. This vuln…
    CVE-2023-39479 (CVSS 8.8) — Softing Secure Integration Server OPC UA Gateway Directory Creation Vulnerability. This vulnerability allows r…
    CVE-2023-39478 (CVSS 8.8) — Softing Secure Integration Server Exposure of Resource to Wrong Sphere Remote Code Execution Vulnerability. Th…
    CVE-2023-38125 (CVSS 8.8) — Softing edgeAggregator Permissive Cross-domain Policy with Untrusted Domains Remote Code Execution Vulnerabili…
    CVE-2023-27336 (CVSS 7.5) — Softing edgeConnector Siemens OPC UA Server Null Pointer Dereference Denial-of-Service Vulnerability. This vul…
    CVE-2023-27335 (CVSS 9.6) — Softing edgeAggregator Client Cross-Site Scripting Remote Code Execution Vulnerability. This vulnerability all…
    CVE-2023-27334 (CVSS 7.5) — Softing edgeConnector Siemens ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability. This vulne…
    CVE-2023-41151 (CVSS 7.5) — An uncaught exception issue discovered in Softing OPC UA C++ SDK before 6.30 for Windows operating system may …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High