Security Update for the OPC UA .NET Standard Stack
This security update resolves a vulnerability in the OPC UA .NET Standard Stack that allows an unauthorized attacker to bypass application authentication when using HTTPS endpoints.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| .NET (NuGet) | OPCFoundation.NetStandard.Opc.Ua.Bindings.Https | < 1.5.374.158 | 1.5.374.158 |
References
- https://github.com/OPCFoundation/UA-.NETStandard/security/advisories/GHSA-4rcc-7pg7-f57f
- https://nvd.nist.gov/vuln/detail/CVE-2024-42513
- https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2024-42513.pdf
- https://github.com/OPCFoundation/UA-.NETStandard
- https://github.com/OPCFoundation/UA-.NETStandard/tree/1.5.374.158
- CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N- Weakness (CWE)
CWE-290, CWE-305- Platform
- .NET (NuGet)
- Package
OPCFoundation.NetStandard.Opc.Ua.Bindings.Https- Disclosed
- 03.03.2025
- Updated
- 11.10.2026 11:23
Sources and licenses
OSV / GitHub Advisory Database - GHSA-4rcc-7pg7-f57f - CC BY 4.0
Vulnerability history: OPCFoundation.NetStandard.Opc.Ua.Bindings.Https
All published vulnerabilities of this package (.NET (NuGet)), newest first. Shows whether this is a one-off slip or a package that needs watching.
This is the only known vulnerability of this package.
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