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CVE-2020-1147CISA KEV

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

CISA lists this Microsoft vulnerability as known exploited. Its MSRC release detail is outside this installation's collected history.

CISA KEV Check MSRC

CISA catalog record

Microsoft .NET Framework, Microsoft SharePoint, and Visual Studio contain a remote code execution vulnerability when the software fails to check the source markup of XML file input. Successful exploitation allows an attacker to execute code in the context of the process responsible for deserialization of the XML content.

Product
.NET Framework, SharePoint, Visual Studio
Added to KEV
3 Nov 2021
Federal remediation due
3 May 2022
Known ransomware use
Not reported
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