CVE-2020-1210
Microsoft SharePoint Remote Code Execution Vulnerability
Vexday Risk Score
50Attention
SSVC decision (CISA)
Act
Exploitation + impact → act immediately
CVSS 9.9EPSS 1.8%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
11 Sep 2020Published on NVD
Recommendation: Patch as soon as possible — active exploitation confirmed.
<p>A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the SharePoint application pool and the SharePoint server farm account.</p>
<p>Exploitation of this vulnerability requires that a user uploads a specially crafted SharePoint application package to an affected version of SharePoint.</p>
<p>The security update addresses the vulnerability by correcting how SharePoint checks the source markup of application packages.</p>
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C
Affected products
Microsoft · Microsoft Business Productivity Servers 2010 Service Pack 2Microsoft · Microsoft SharePoint Enterprise Server 2013 Service Pack 1Microsoft · Microsoft SharePoint Enterprise Server 2016Microsoft · Microsoft SharePoint Server 2010 Service Pack 2Microsoft · Microsoft SharePoint Server 2019