CVE-2020-0693: XSS

Published Feb 11, 2020

Updated

A cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint server, aka 'Microsoft Office SharePoint XSS Vulnerability'. This CVE ID is unique from CVE-2020-0694.

Affected Software

3 affected components

Microsoft SharePoint Enterprise Server=2013-sp1

Microsoft SharePoint Enterprise Server=2016

Microsoft SharePoint Enterprise Server=2019

Remediation

Patch Available

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0693

Event History

Feb 11, 2020

CVE Published

via MITRE·09:23 PM

Data Sourced

via MITRE·09:23 PM

DescriptionWeakness

Data Sourced

via NVD·10:15 PM

RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

What is the severity of CVE-2020-0693?

CVE-2020-0693 has a medium severity rating that can lead to cross-site scripting (XSS) attacks.

How do I fix CVE-2020-0693?

To fix CVE-2020-0693, apply the latest security updates available for your affected version of Microsoft SharePoint Server.

What are the affected versions for CVE-2020-0693?

CVE-2020-0693 affects Microsoft SharePoint Enterprise Server 2013 SP1, 2016, and 2019.

Can CVE-2020-0693 be exploited remotely?

Yes, CVE-2020-0693 can be exploited remotely if an attacker sends a specially crafted web request to an affected SharePoint server.

What types of attacks can CVE-2020-0693 facilitate?

CVE-2020-0693 can facilitate cross-site scripting (XSS) attacks, potentially allowing attackers to execute malicious scripts in the context of a user’s session.