CVE-2020-1147 — Microsoft .NET Framework, SharePoint, and Visual Studio Remote Code Execution Vulnerability

CISA KEV listed Added November 3, 2021 Remediate by May 3, 2022

Description

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.

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2020-1147

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