CVE-2021-27052: Microsoft SharePoint Server Information Disclosure Vulnerability
Microsoft SharePoint Server Information Disclosure Vulnerability
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.5134.1000Patch KB4493232 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.10372.20000Patch KB4493230
Event History
Frequently Asked Questions
What is CVE-2021-27052?
CVE-2021-27052 is a vulnerability in Microsoft SharePoint Server that allows for information disclosure.
How severe is CVE-2021-27052?
CVE-2021-27052 has a severity score of 6.5, which is considered medium severity.
Which versions of SharePoint Server are affected by CVE-2021-27052?
CVE-2021-27052 affects Microsoft SharePoint Enterprise Server 2016 and Microsoft SharePoint Server 2019.
How can I fix CVE-2021-27052?
To fix CVE-2021-27052, apply the latest security updates provided by Microsoft.
Where can I find more information about CVE-2021-27052?
You can find more information about CVE-2021-27052 at the Microsoft Security Guidance Advisory page: <https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27052>