Microsoft SharePoint Server Remote Code Execution Vulnerability
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.6epss 3.7%
exploitation probability
3.7%top 11% of all CVEs
observed exploitation
nono source reports it
<p>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.</p>
<p>To exploit the vulnerability, an authenticated user must create and invoke a specially crafted page on an affected version of Microsoft SharePoint Server.</p>
<p>The security update addresses the vulnerability by correcting how Microsoft SharePoint Server handles processing of created content.</p>
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L/E:P/RL:O/RC:C
Affected products
Microsoft · Microsoft SharePoint Enterprise Server 2013 Service Pack 1Microsoft · Microsoft SharePoint Enterprise Server 2016Microsoft · Microsoft SharePoint Foundation 2010 Service Pack 2Microsoft · Microsoft SharePoint Foundation 2013 Service Pack 1Microsoft · Microsoft SharePoint Server 2019