CVEvulnerability
CVE-2020-29457
4.4 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-02-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.4 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 2.1 LOW — AV:L/AC:L/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-295
Description
A Privilege Elevation vulnerability in OPC UA .NET Standard Stack 1.4.363.107 could allow a rogue application to establish a secure connection.
Affected configurations
• opcfoundation ua-.netstandard (< 1.4.365.10)
Related
Weakness · CWE (1)
- CWE-295 Improper Certificate Validation weakness
References
- https://github.com/OPCFoundation/UA-.NETStandard Third Party Advisory
- https://opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2020-29457.pdf Patch, Vendor Advisory
- https://www.nuget.org/packages/OPCFoundation.NetStandard.Opc.Ua/ Product, Third Party Advisory
- https://github.com/OPCFoundation/UA-.NETStandard Third Party Advisory
- https://opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2020-29457.pdf Patch, Vendor Advisory
- https://www.nuget.org/packages/OPCFoundation.NetStandard.Opc.Ua/ Product, Third Party Advisory