CVE-2018-8635: Input Validation

Published Dec 12, 2018

Updated

An elevation of privilege vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted authentication request to an affected SharePoint server, aka "Microsoft SharePoint Server Elevation of Privilege Vulnerability." This affects Microsoft SharePoint Server, Microsoft SharePoint.

Affected Software

3 affected components

Microsoft SharePoint Enterprise Server=2013-sp1

Microsoft SharePoint Enterprise Server=2016

Microsoft SharePoint Server=2010-sp2

Remediation

Patch Available

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8635

Event History

Dec 12, 2018

CVE Published

via MITRE·12:00 AM

Data Sourced

via MITRE·12:00 AM

DescriptionWeakness

Frequently Asked Questions

What is the severity of CVE-2018-8635?

CVE-2018-8635 has a severity rating of important, indicating a significant risk for Microsoft SharePoint Server users.

How do I fix CVE-2018-8635?

To fix CVE-2018-8635, it is recommended to apply the latest security updates provided by Microsoft for affected SharePoint Server versions.

Which Microsoft products are affected by CVE-2018-8635?

CVE-2018-8635 affects Microsoft SharePoint Server 2010 SP2, SharePoint Enterprise Server 2013 SP1, and SharePoint Enterprise Server 2016.

What type of vulnerability is CVE-2018-8635?

CVE-2018-8635 is an elevation of privilege vulnerability that arises from improper sanitization of authentication requests.

Can CVE-2018-8635 be exploited remotely?

Yes, CVE-2018-8635 can potentially be exploited remotely if an attacker sends specially crafted authentication requests to a vulnerable SharePoint server.