#VU53081 Code Injection in Microsoft SharePoint Server - CVE-2021-31181

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Main Vulnerability Database Vulnerabilities #VU53081

#VU53081 Code Injection in Microsoft SharePoint Server - CVE-2021-31181

Published: May 11, 2021 / Updated: June 16, 2021


Vulnerability identifier: #VU53081
Vulnerability risk: Medium
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:A/U:Green
CVE-ID: CVE-2021-31181
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vulnerable software:
Microsoft SharePoint Server
Software vendor:
Microsoft

Description

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

The vulnerability exists due to improper input validation in Microsoft SharePoint. A remote authenticated attacker can send a specially crafted request and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install updates from vendor's website.

External links