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Dauerhaft ausgenutzt KEV-Katalog
CVE-2020-1147

Microsoft .NET Framework, SharePoint, and Visual Studio Remote Code Execution Vulnerability

A remote code execution vulnerability exists in .NET Framework, Microsoft SharePoint, and Visual Studio when the software fails to check the source markup of XML file input, aka '.NET Framework, SharePoint Server, and Visual Studio Remote…

CheckOps-Prioritätsindex
7,8/10 Binnen 7 Tagen patchen
Schweregrad7,8
Wahrscheinlichkeit9,6
Ausnutzung3/5

Schweregrad = CVSS. Wahrscheinlichkeit = EPSS (FIRST). Ausnutzung = öffentliche Signale: KEV, EUVD, Ransomware, EPSS über 10 %, ohne Konto.

EPSS · heute 95,8 % +1,8 Pkt. in 7 Tagen
CVSS 3.1 7,8 AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:
Ausgenutzt seit 1.827 Tagen 03.11.2021
CISA-Frist 03.05.2022 für US-Bundesbehörden

Ausnutzungswahrscheinlichkeit EPSS · FIRST

05010026.0905.1015.1024.1002.11
EPSS-Wahrscheinlichkeit (%)Perzentil unter allen CVE

Ausnutzungssignale 3 / 5

  • KEV-Katalog (CISA)03.11.2021
  • In der EUVD ausgenutzt (ENISA)03.11.2021
  • Von Ransomware genutztnein
  • EPSS über 10 %95,8 %
  • Ohne Konto, über das Netznein

Was tun

Beheben

Auf eine behobene Version aktualisieren: 3.1.6

Vorgabe der CISA: Apply updates per vendor instructions.

Bis dahin

Den Dienst vom Internet nehmen oder den Zugriff einschränken, Protokolle überwachen und nach Kompromittierungsspuren suchen.

Hersteller (CRA)

Ausgenutzte Schwachstelle in Ihrem Produkt: Frühwarnung an die ENISA binnen 24 h, dann Meldung binnen 72 h (Artikel 14 des Cyber Resilience Act). Der CRA erklärt

Beschreibung ENISA EUVD

A remote code execution vulnerability exists in .NET Framework, Microsoft SharePoint, and Visual Studio when the software fails to check the source markup of XML file input, aka '.NET Framework, SharePoint Server, and Visual Studio Remote Code Execution Vulnerability'.

Text der Quelle, auf Englisch.

Betroffene Produkte

Microsoft Visual Studio 2019Microsoft .NET Framework 4.8 on Windows Server 2012 R2Microsoft .NET Framework 4.8 on Windows 8.1 for x64-based systemsMicrosoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019 (Server Core installation)Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 2004 for 32-bit SystemsMicrosoft .NET Framework 4.8 on Windows Server 2016 (Server Core installation)Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based SystemsMicrosoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Microsoft .NET Framework 4.5.2Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2 on Windows 10 Version 1709 for ARM64-based SystemsMicrosoft .NET Framework 4.8 on Windows Server 2012 (Server Core installation)Microsoft SharePoint ServerMicrosoft .NET Framework 4.8 on Windows 10 Version 1803 for x64-based SystemsMicrosoft .NET Framework 3.5 AND 4.7.2 on Windows Server, version 1803 (Server Core Installation)Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for 32-bit SystemsMicrosoft .NET Framework 4.8 on Windows 8.1 for 32-bit systemsMicrosoft Visual Studio 2019 version 16.6 (includes 16.0 - 16.5)Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 2004 for ARM64-based SystemsMicrosoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1803 for 32-bit SystemsMicrosoft .NET Framework 3.5Microsoft .NET Framework 4.8 on Windows Server, version 1803 (Server Core Installation)Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019Microsoft .NET Framework 2.0Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 2004 (Server Core installation)Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for ARM64-based SystemsMicrosoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1803 for ARM64-based SystemsMicrosoft SharePoint Enterprise ServerMicrosoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)Microsoft .NET Framework 3.5 AND 4.6/4.6.1/4.6.2 on Windows 10 for 32-bit SystemsMicrosoft .NET Framework 3.5 AND 4.7.1/4.7.2 on Windows 10 Version 1709 for x64-based SystemsMicrosoft .NET Framework 3.5.1.NET CoreMicrosoft .NET Framework 4.8 on Windows Server 2012Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 1909 (Server Core installation)Microsoft .NET Framework 4.8 on Windows Server 2012 R2 (Server Core installation)Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019 (Server Core installation)Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for 32-bit SystemsMicrosoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for 32-bit SystemsMicrosoft .NET Framework 3.5 AND 4.8 on Windows Server 2019Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation)Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)Microsoft .NET Framework 4.8 on Windows RT 8.1Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for x64-based SystemsMicrosoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for 32-bit SystemsMicrosoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 2004 for x64-based SystemsMicrosoft .NET Framework 4.8 on Windows 10 Version 1607 for x64-based SystemsMicrosoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for 32-bit SystemsMicrosoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for ARM64-based SystemsMicrosoft .NET Framework 4.6Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for 32-bit SystemsMicrosoft .NET Framework 4.8 on Windows 7 for 32-bit Systems Service Pack 1Microsoft .NET Framework 3.0Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1803 for x64-based SystemsMicrosoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for x64-based SystemsMicrosoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for x64-based SystemsMicrosoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for x64-based SystemsMicrosoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit SystemsMicrosoft .NET Framework 3.5 AND 4.8 on Windows Server, version 1903 (Server Core installation)Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for x64-based SystemsMicrosoft .NET Framework 3.5 AND 4.7.1/4.7.2 on Windows 10 Version 1709 for 32-bit SystemsMicrosoft .NET Framework 4.8 on Windows Server 2016Microsoft .NET Framework 3.5 AND 4.6/4.6.1/4.6.2 on Windows 10 for x64-based SystemsMicrosoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1Microsoft .NET Framework 4.8 on Windows 7 for x64-based Systems Service Pack 1Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for 32-bit SystemsMicrosoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for ARM64-based Systems.NET Framework, SharePoint, Visual Studio
Betroffene Versionen
  • 16.0
  • unspecified
  • Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
  • Windows Server 2012 R2
  • Windows RT 8.1
  • 2019
  • Windows Server 2012 R2 (Server Core installation)
  • Windows Server 2012
  • Windows Server 2008 R2 for x64-based Systems Service Pack 1
  • Windows 8.1 for x64-based systems
  • Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2
  • 2013 Service Pack 1

Open-Source-Pakete OSV

  • Microsoft.NETCore.App.Runtime.linux-x64NuGet · GHSA-g5vf-38cp-4px9
    behoben in 3.1.6

Zeitverlauf

  1. Veröffentlichung

  2. Ausnutzung gemeldet (ENISA)

  3. Aufnahme in den KEV-Katalog

  4. CISA-Frist zur Behebung

  5. EPSS-Höchstwert: 95,8 %

Referenzen

Weitere ausgenutzte Schwachstellen desselben Herstellers

  • CVE-2026-96951Microsoft Windows Command Injection Vulnerability
    5,6 · Aktiv ausgenutzt
  • CVE-2026-65660Microsoft SharePoint Code Injection Vulnerability
    5,0 · Aktiv ausgenutzt
  • CVE-2026-85880Microsoft Windows Heap-Based Buffer Overflow Vulnerability
    4,3 · Aktiv ausgenutzt
  • CVE-2026-81963Microsoft Windows Link Following Vulnerability
    4,3 · Aktiv ausgenutzt
  • CVE-2019-1068Microsoft SQL Server Remote Code Execution Vulnerability
    7,0 · Aktiv ausgenutzt
  • CVE-2026-69836Microsoft Entra
    5,3 · Aktiv ausgenutzt

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Zum Start benachrichtigt werden

Quellen: CISA KEV · ENISA EUVD · FIRST EPSS · OSV. Öffentliche Daten, von CheckOps zusammengeführt und automatisch aktualisiert. Die Texte der Quellen bleiben Eigentum ihrer Autoren. Alle ausgenutzten Schwachstellen