CVE-2020-1460

Microsoft SharePoint Server Remote Code Execution Vulnerability

High · published September 11, 2020

CVSS v3.1
8.6
EPSS
4%
Percentile
89.7
In the wild
Unconfirmed
What it is

<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>

The record
Technical detail
CVSS v3.1
8.6 · HIGH
Vector
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
CVSS v4.0
Not supplied
EPSS
0.03703 · 89.7th percentile
Published
2020-09-11T17:09Z
EPSS history
Timeline
  • 11 SEP 17:09Z
    Microsoft SharePoint Server Remote Code Execution Vulnerability
    cvelistv5