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Vendor

OPC Foundation

2 known vulnerabilities.

OPC Foundation at a glance

Last 12 months
0
Critical · all time
0
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 1 1 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
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Products

UA .NET Standard 2 OPC UA .NET Standard 0 UA-LDS-Installers 0 OPC Core Components 0 OPC UA .NET Standard Stack 0

Latest advisories

  • Medium
    ICSA-26-246-01 0 CVEs

    OPCFoundation OPC UA LocalDiscoveryServer (LDS)

    Successful exploitation of this vulnerability could allow an attacker to take control of a high-privilege terminal during installation and run arbitrary commands.

    OPC Foundation
  • Medium max 8.6
    WID-SEC-2025-0298 2 CVEs rev. 2

    OPC Foundation OPC UA .NET Standard Stack: Mehrere Schwachstellen ermöglichen Umgehen von Sicherheitsvorkehrungen

    Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in OPC Foundation OPC UA .NET Standard Stack ausnutzen, um Sicherheitsvorkehrungen zu umgehen.

    Siemens OPC Foundation Windows
    first Feb 9, 2025
  • Medium max 5.3
    WID-SEC-2024-3239 1 CVE rev. 2

    OPC UA .NET Standard Stack: Schwachstelle ermöglicht Denial of Service

    Ein entfernter, anonymer Angreifer kann eine Schwachstelle in OPC UA .NET Standard Stack ausnutzen, um einen Denial of Service Angriff durchzuführen.

    OPC Foundation Linux Windows
    first Oct 17, 2024
  • Medium max 7.5
    WID-SEC-2024-1517 1 CVE

    OPC Foundation OPC Core Components: Schwachstelle ermöglicht Denial of Service

    Ein entfernter, anonymer Angreifer kann eine Schwachstelle in OPC Foundation OPC Core Components ausnutzen, um einen Denial of Service Angriff durchzuführen.

    OPC Foundation Windows
  • High
    ICSA-21-133-03 1 CVE

    OPC Foundation UA Products Built with .NET Framework

    Successful exploitation of this vulnerability could trigger a stack overflow.

    OPC Foundation
All Critical High Medium Low Exploited only Public exploit

2 results · Feed

  • High 7.5
    CVE-2023-27321

    OPC Foundation UA .NET Standard ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability

    OPC Foundation UA .NET Standard ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of OPC Foundation UA .NET Standard. Authenticati…

    OPC Foundation UA .NET Standard OPCFoundation.NetStandard.Opc.Ua.Server NuGet
  • Medium 5.3
    CVE-2020-8867

    Insufficient Session Expiration and TOCTOU Race Condition in OPC FOundation UA .Net Standard

    This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of OPC Foundation UA .NET Standard 1.04.358.30. Authentication is not required to exploit this vulnerability. The specific flaw exists within the hand…

    OPC Foundation UA .NET Standard OPCFoundation.NetStandard.Opc.Ua NuGet