CVE-2020-1443: Microsoft SharePoint Enterprise Server

Medium severity, CVSS 5.4. EPSS: 1.7% chance of exploitation in the next 30 days.

A spoofing vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint server, aka 'Microsoft SharePoint Spoofing Vulnerability'.

Affected products

• Microsoft SharePoint Enterprise Server: version 2016 only
• Microsoft SharePoint Foundation: version 2013 only
• Microsoft SharePoint Server: version 2019 only

Published 2020-07-14. Last modified 2026-06-17.