CVE-2024-42513: n/a
Description
CVE-2024-42513 is a vulnerability in the OPC UA .NET Standard Stack versions prior to 1.5.374.158 that allows an unauthorized attacker to bypass application authentication when using HTTPS endpoints. The vulnerability has a medium severity with a CVSS score of 5.3. It does not impact confidentiality, integrity, or availability beyond authentication bypass. No known exploits are reported in the wild. No official patch or remediation information is provided in the available data.
CVSS v3.1
Score 5.3medium
Affected software
pkg:nuget/opcfoundation.netstandard.opc.uaRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects the OPC UA .NET Standard Stack before version 1.5.374.158. It permits an unauthorized attacker to bypass application authentication mechanisms when connecting via HTTPS endpoints. The CVSS 3.1 base score is 5.3, reflecting a network attack vector with low complexity and no privileges required, no user interaction, and limited impact confined to confidentiality. No further technical details or exploit methods are described in the input data.
Potential Impact
An attacker can bypass application authentication on HTTPS endpoints, potentially allowing unauthorized access to the OPC UA service. The impact is limited to confidentiality loss; integrity and availability are not affected. No known active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, consider restricting access to OPC UA HTTPS endpoints to trusted networks and users to reduce exposure.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2024-08-02T00:00:00.000Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ad02a1b2cdf04f656f0e5bb
Added to database: 10/15/2026, 01:19:23 UTC
Last enriched: 10/15/2026, 01:33:39 UTC
Last updated: 10/15/2026, 01:33:39 UTC
Views: 4
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