#VU26821 Input validation error in Microsoft SharePoint Server and Microsoft SharePoint Foundation - CVE-2020-0920 

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Main Vulnerability Database Vulnerabilities #VU26821

#VU26821 Input validation error in Microsoft SharePoint Server and Microsoft SharePoint Foundation - CVE-2020-0920

Published: April 14, 2020


Vulnerability identifier: #VU26821
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2020-0920
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Microsoft SharePoint Server
Microsoft SharePoint Foundation
Software vendor:
Microsoft

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists within the Microsoft SharePoint when the software fails to check the source markup of an application package. A remote authenticated attacker can use a specially crafted SharePoint application package and execute arbitrary code on the target system.


Remediation

Install updates from vendor's website.

External links