Vulnerability in Microsoft Sharepoint Enterprise Server 2016

CVE-2021-43242

Microsoft SharePoint Server Spoofing Vulnerability

EPSS: 0.012 (65.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N.

Affected products

Microsoft Sharepoint Enterprise Server 2016 — versions 16.0.0
Microsoft Sharepoint Foundation 2013 Service Pack 1 — versions 15.0.0
Microsoft Sharepoint Server 2019 — versions 16.0.0
Microsoft Sharepoint Server Subscription Edition — versions 16.0.0
Microsoft Sharepoint_enterprise_server — versions 2016
Microsoft Sharepoint_foundation — versions 2013
Microsoft Sharepoint_server — versions 2019

References

secure@microsoft.com (Patch, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-43242?: CVE-2021-43242 is a high-severity vulnerability in Microsoft Sharepoint Enterprise Server 2016. CVSS score: 7.6/10. Published 2021-12-15.
How severe is CVE-2021-43242?: High severity. CVSS v3 base score is 7.6 out of 10.