CVE-2020-17118: Microsoft SharePoint Remote Code Execution Vulnerability

Overview

Severity

High (CVSS 8.1)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N/E:P/RL:O/RC:C

Category

Remote Code Execution

Exploit Status

Not Exploited

Exploitation Likelihood

More Likely

Patch Tuesday

2020-Dec

Released

2020-12-08

EPSS Score

9.44% (percentile: 92.8%)

Affected Products (4)

Microsoft Office

• Microsoft SharePoint Enterprise Server 2016
• Microsoft SharePoint Server 2019
• Microsoft SharePoint Foundation 2010 Service Pack 2
• Microsoft SharePoint Foundation 2013 Service Pack 1

Security Updates (4)

• 4486753
• 4486751
• 4493149
• 4493138

Acknowledgments

<a href="https://www.linkedin.com/in/jonathan-birch-ab27681/">Jonathan Birch</a> of Microsoft Office Security Team

Revision History

• 2020-12-08: Information published.