May 2020: Microsoft SharePoint Server Remote Code Execution Vulnerability
CVE-2020-1069 Published on May 21, 2020
Microsoft SharePoint Server Remote Code Execution Vulnerability
A remote code execution vulnerability exists in Microsoft SharePoint Server when it fails to properly identify and filter unsafe ASP.Net web controls. An authenticated attacker who successfully exploited the vulnerability could use a specially crafted page to perform actions in the security context of the SharePoint application pool process.
To exploit the vulnerability, an authenticated user must create and invoke a specially crafted page on an affected version of Microsoft SharePoint Server.
The security update addresses the vulnerability by correcting how Microsoft SharePoint Server handles processing of created content.
Products Associated with CVE-2020-1069
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Affected Versions
Microsoft SharePoint Enterprise Server 2016:- Version 16.0.0 and below publication is affected.
- Version 15.0.0 and below publication is affected.
- Version 16.0.0 and below publication is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.