Vulnerability · Published Oct 16, 2020 · Assigned by microsoft

CVE-2020-16953Microsoft SharePoint Information Disclosure Vulnerability

Medium 6.5

In plain English

A medium-severity security flaw in Microsoft SharePoint Enterprise Server 2016 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.8% (higher than 90% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)3.8%top 9.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

<p>An information disclosure vulnerability exists when Microsoft SharePoint Server fails to properly handle objects in memory. An attacker who successfully exploited this vulnerability could obtain information to further compromise the user’s system.</p> <p>To exploit the vulnerability, an attacker would have to log on to an affected system and run a specially crafted application.</p> <p>The security update addresses the vulnerability by correcting how Microsoft SharePoint Server handles objects in memory.</p>

Affected products (as reported)

VendorProductVersions
Microsoft Microsoft SharePoint Enterprise Server 2016 16.0.0 – before publication
Microsoft Microsoft SharePoint Server 2019 16.0.0 – before publication
Microsoft Microsoft SharePoint Foundation 2010 Service Pack 2 13.0.0 – before publication
Microsoft Microsoft SharePoint Foundation 2013 Service Pack 1 15.0.0 – before publication

References