CVE-2020-1210: Microsoft SharePoint Remote Code Execution Vulnerability

DescriptionCVE.org

<p>A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the SharePoint application pool and the SharePoint server farm account.</p> <p>Exploitation of this vulnerability requires that a user uploads a specially crafted SharePoint application package to an affected version of SharePoint.</p> <p>The security update addresses the vulnerability by correcting how SharePoint checks the source markup of application packages.</p>

• Microsoft · Microsoft SharePoint Enterprise Server 2016from 16.0.0 before publication
• Microsoft · Microsoft Business Productivity Servers 2010 Service Pack 2from 13.0.0.0 before publication
• Microsoft · Microsoft SharePoint Server 2010 Service Pack 2from 13.0.0.0 before publication
• Microsoft · Microsoft SharePoint Enterprise Server 2013 Service Pack 1from 15.0.0 before publication
• Microsoft · Microsoft SharePoint Server 2019from 16.0.0 before publication

Exploitation

Possible (1 to 10%). EPSS between 1% and 10%.

CISA KEV

Not listed

Public check

No public nuclei template

Weakness

Download of Code Without Integrity Check · Supply Chain and Malicious Code

Vendor

Microsoft

Published

September 2020

Band

Possible (1 to 10%), September 2020

• NVD entrynvd.nist.gov
• CVE recordcve.org
• Weakness CWE-494cwe.mitre.org
• portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2portal.msrc.microsoft.com