1. Home
  2. CVE Database
  3. CVE-2020-1023
HIGH · 8.8

CVE-2020-1023

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 Vulne...

Vulnerability 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.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
MicrosoftSharepoint Enterprise Server2016
MicrosoftSharepoint Foundation2013
MicrosoftSharepoint Server2019

Related Weaknesses (CWE)

CWE-434

References

FAQ

What is CVE-2020-1023?

CVE-2020-1023 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 Vulne...

How severe is CVE-2020-1023?

CVE-2020-1023 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-1023?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Sharepoint Enterprise Server, Microsoft Sharepoint Foundation, Microsoft Sharepoint Server.