# OPCFoundation.NetStandard.Opc.Ua.Core (NuGet) vulnerabilities

Source: https://junglewise.ai/threats/technologies/opcfoundation-netstandard-opc-ua-core  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/opcfoundation-netstandard-opc-ua-core.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 11 vulnerabilities in OPCFoundation.NetStandard.Opc.Ua.Core (NuGet): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2024-42512, was published on 3 March 2025.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 11 (0 critical, 0 exploited in the wild)

## About OPCFoundation.NetStandard.Opc.Ua.Core (NuGet)

.NET Standard library implementing OPC UA core protocol specifications and client functionality.

## Latest OPCFoundation.NetStandard.Opc.Ua.Core (NuGet) vulnerabilities

- [CVE-2024-42512: Security Update for the OPC UA .NET Standard Stack](https://junglewise.ai/threats/cve-2024-42512-security-update-for-the-opc-ua-net-standard-stack) (low, CVSS 3.1, published 3 Mar 2025)
- [CVE-2024-45526: Security Update for the OPC UA .NET Standard Stack](https://junglewise.ai/threats/cve-2024-45526-security-update-for-the-opc-ua-net-standard-stack) (low, CVSS 3.1, published 18 Oct 2024)
- [Security Update for the OPC UA .NET Standard Stack](https://junglewise.ai/threats/security-update-for-the-opc-ua-net-standard-stack-2bb6ae26) (low, CVSS 3.1, published 18 Oct 2024)
- [CVE-2024-33862: OPCFoundation.NetStandard.Opc.Ua.Core buffer-management vulnerability](https://junglewise.ai/threats/cve-2024-33862-opcfoundation-netstandard-opc-ua-core-buffer-management) (low, CVSS 3.1, published 6 Jul 2024)
- [CVE-2023-31048: Exposure of Sensitive Information in OPC UA .NET Standard Reference Server](https://junglewise.ai/threats/cve-2023-31048-exposure-of-sensitive-information-in-opc-ua-net-standard) (low, CVSS 3.1, published 5 May 2023)
- [CVE-2022-29863: Memory Allocation with Excessive Size Value in OPCFoundation.NetStandard.Opc.Ua.Core](https://junglewise.ai/threats/cve-2022-29863-memory-allocation-with-excessive-size-value-in-opcfoundation) (low, CVSS 3.1, published 17 Jun 2022)
- [CVE-2022-29864: Uncontrolled Resource Consumption in OPCFoundation.NetStandard.Opc.Ua.Core](https://junglewise.ai/threats/cve-2022-29864-uncontrolled-resource-consumption-in-opcfoundation-netstandard) (low, CVSS 3.1, published 17 Jun 2022)
- [CVE-2022-29865: Incorrect Implementation of Authentication Algorithm in OPCFoundation.NetStandard.Opc.Ua.Core](https://junglewise.ai/threats/cve-2022-29865-incorrect-implementation-of-authentication-algorithm-in) (low, CVSS 3.1, published 17 Jun 2022)
- [CVE-2022-29866: Uncontrolled Resource Consumption in OPCFoundation.NetStandard.Opc.Ua.Core](https://junglewise.ai/threats/cve-2022-29866-uncontrolled-resource-consumption-in-opcfoundation-netstandard) (info, published 17 Jun 2022)
- [CVE-2022-29862: Security Update for the OPC UA .NET Standard Stack](https://junglewise.ai/threats/cve-2022-29862-security-update-for-the-opc-ua-net-standard-stack) (low, CVSS 3.1, published 17 Jun 2022)
- [CVE-2020-29457: Improper Certificate Validation in OPCFoundation.NetStandard.Opc.Ua.Core](https://junglewise.ai/threats/cve-2020-29457-improper-certificate-validation-in-opcfoundation-netstandard-opc) (low, CVSS 3.1, published 19 Nov 2021)

## Most severe OPCFoundation.NetStandard.Opc.Ua.Core (NuGet) vulnerabilities

- [CVE-2022-29864: Uncontrolled Resource Consumption in OPCFoundation.NetStandard.Opc.Ua.Core](https://junglewise.ai/threats/cve-2022-29864-uncontrolled-resource-consumption-in-opcfoundation-netstandard) (low, CVSS 3.1, published 17 Jun 2022)
- [CVE-2022-29865: Incorrect Implementation of Authentication Algorithm in OPCFoundation.NetStandard.Opc.Ua.Core](https://junglewise.ai/threats/cve-2022-29865-incorrect-implementation-of-authentication-algorithm-in) (low, CVSS 3.1, published 17 Jun 2022)
- [CVE-2022-29862: Security Update for the OPC UA .NET Standard Stack](https://junglewise.ai/threats/cve-2022-29862-security-update-for-the-opc-ua-net-standard-stack) (low, CVSS 3.1, published 17 Jun 2022)
- [CVE-2022-29863: Memory Allocation with Excessive Size Value in OPCFoundation.NetStandard.Opc.Ua.Core](https://junglewise.ai/threats/cve-2022-29863-memory-allocation-with-excessive-size-value-in-opcfoundation) (low, CVSS 3.1, published 17 Jun 2022)
- [CVE-2023-31048: Exposure of Sensitive Information in OPC UA .NET Standard Reference Server](https://junglewise.ai/threats/cve-2023-31048-exposure-of-sensitive-information-in-opc-ua-net-standard) (low, CVSS 3.1, published 5 May 2023)
- [CVE-2024-42512: Security Update for the OPC UA .NET Standard Stack](https://junglewise.ai/threats/cve-2024-42512-security-update-for-the-opc-ua-net-standard-stack) (low, CVSS 3.1, published 3 Mar 2025)
- [CVE-2024-33862: OPCFoundation.NetStandard.Opc.Ua.Core buffer-management vulnerability](https://junglewise.ai/threats/cve-2024-33862-opcfoundation-netstandard-opc-ua-core-buffer-management) (low, CVSS 3.1, published 6 Jul 2024)
- [CVE-2024-45526: Security Update for the OPC UA .NET Standard Stack](https://junglewise.ai/threats/cve-2024-45526-security-update-for-the-opc-ua-net-standard-stack) (low, CVSS 3.1, published 18 Oct 2024)
- [CVE-2020-29457: Improper Certificate Validation in OPCFoundation.NetStandard.Opc.Ua.Core](https://junglewise.ai/threats/cve-2020-29457-improper-certificate-validation-in-opcfoundation-netstandard-opc) (low, CVSS 3.1, published 19 Nov 2021)
- [Security Update for the OPC UA .NET Standard Stack](https://junglewise.ai/threats/security-update-for-the-opc-ua-net-standard-stack-2bb6ae26) (low, CVSS 3.1, published 18 Oct 2024)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other NuGet technologies

- [Microsoft.ChakraCore (NuGet)](https://junglewise.ai/threats/technologies/microsoft-chakracore): 247 vulnerabilities
- [Magick.NET-Q16-AnyCPU (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-anycpu): 167 vulnerabilities
- [Magick.NET-Q16-HDRI-AnyCPU (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-hdri-anycpu): 162 vulnerabilities
- [Magick.NET-Q8-AnyCPU (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q8-anycpu): 162 vulnerabilities
- [Magick.NET-Q16-HDRI-x86 (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-hdri-x86): 160 vulnerabilities
- [Magick.NET-Q8-x86 (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q8-x86): 160 vulnerabilities
- [Magick.NET-Q16-x86 (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-x86): 159 vulnerabilities
- [Magick.NET-Q16-arm64 (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-arm64): 157 vulnerabilities
- [Magick.NET-Q16-HDRI-OpenMP-arm64 (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-hdri-openmp-arm64): 157 vulnerabilities
- [Magick.NET-Q16-HDRI-x64 (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-hdri-x64): 157 vulnerabilities
- [Magick.NET-Q16-OpenMP-arm64 (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-openmp-arm64): 157 vulnerabilities
- [Magick.NET-Q16-OpenMP-x64 (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-openmp-x64): 157 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "OPCFoundation.NetStandard.Opc.Ua.Core (NuGet) vulnerabilities", https://junglewise.ai/threats/technologies/opcfoundation-netstandard-opc-ua-core, 9 November 2026.