CVE-2020-1147

Description

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'.

How to fix CVE-2020-1147

To remediate CVE-2020-1147, upgrade the affected package to a fixed version below.

• —upgrade to 2.1.20 or later
• —upgrade to 3.1.6 or later
• —upgrade to 3.1.6 or later
• —upgrade to 3.1.6 or later
• —upgrade to 3.1.6 or later
• —upgrade to 3.1.6 or later
• —upgrade to 3.1.6 or later
• —upgrade to 3.1.6 or later
• —upgrade to 3.1.6 or later
• —upgrade to 3.1.6 or later
• —upgrade to 3.1.6 or later
• —upgrade to 3.1.6 or later

Is CVE-2020-1147 being exploited?

Yes — CVE-2020-1147 is on the CISA Known Exploited Vulnerabilities (KEV) catalog. Patch immediately.

Affected packages (12)

• >= 2.1.0, < 2.1.20
• >= 3.1.0, < 3.1.6
• >= 3.1.0, < 3.1.6
• >= 3.1.0, < 3.1.6
• >= 3.1.0, < 3.1.6
• >= 3.1.0, < 3.1.6
• >= 3.1.0, < 3.1.6
• >= 3.1.0, < 3.1.6
• >= 3.1.0, < 3.1.6

CVSS scores

References (8)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2020-1147
• WEBpacketstormsecurity.com/files/158694/SharePoint-DataSet-DataTable-Deserialization.html
• WEBpacketstormsecurity.com/files/158876/Microsoft-SharePoint-Server-2019-Remote-Code-Execution.html
• WEBpacketstormsecurity.com