CVE-2020-1147 — Microsoft .NET Framework, SharePoint, and Visual Studio Remote Code Execution Vulnerability
CVE-2020-1147: Microsoft .NET Framework, SharePoint, and Visual Studio Remote Code Execution Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Microsoft |
| Product | .NET Framework, SharePoint, Visual Studio |
| Date added | 2021-11-03 |
| Due date | 2022-05-03 |
| Ransomware campaign use | Unknown |
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 (CISA)
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2020-1147
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2020-1147
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog