High severity8.8NVD Advisory· Published May 21, 2020· Updated Jun 17, 2026
CVE-2020-1023
CVE-2020-1023
Description
A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package, aka 'Microsoft SharePoint Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-1024, CVE-2020-1102.
Affected products
7cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*
- (no CPE)
- (no CPE)range: 2016
- (no CPE)range: 2019
cpe:2.3:a:microsoft:sharepoint_foundation:2013:sp1:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:microsoft:sharepoint_foundation:2013:sp1:*:*:*:*:*:*
- (no CPE)range: 2013 Service Pack 1
Patches
Vulnerability mechanics
References
1- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1023nvdPatchVendor Advisory
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