MSRC-CVE-2021-27052 — Microsoft SharePoint Server Information Disclosure Vulnerability

Summary

Impact: Information Disclosure. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.

Details

What type of information could be disclosed by this vulnerability?
An attacker could possibly gain access to an organizational's email, sites, filenames, or the URLs of files.

Security updates
16.0.5134.1000 — https://support.microsoft.com/kb/4493232
16.0.10372.20000 — https://support.microsoft.com/kb/4493230

Vulnerabilities 1

Medium 5.3

CVE-2021-27052

Microsoft SharePoint Server Information Disclosure Vulnerability

Microsoft SharePoint Server Information Disclosure Vulnerability

Microsoft Microsoft SharePoint Server 2019 Microsoft SharePoint Enterprise Server 2016

Mar 11, 2021

Revision history

2021-03-09 #1
Information published.

References

CVE-2021-27052 Microsoft SharePoint Server Information Disclosure Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-27052
Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
Common Vulnerability Scoring System
https://www.first.org/cvss