Vulnerability in Microsoft Sharepoint Enterprise Server 2016
CVE-2021-42320
Microsoft SharePoint Server Spoofing Vulnerability
EPSS: 0.015 (71.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Microsoft Sharepoint Enterprise Server 2016 — versions 16.0.0
- 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_server — versions 2019
Weakness classification (CWE)
References
- secure@microsoft.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-42320?
- CVE-2021-42320 is a high-severity vulnerability in Microsoft Sharepoint Enterprise Server 2016, classified under Authentication Bypass by Spoofing. CVSS score: 8.0/10. Published 2021-12-15.
- How severe is CVE-2021-42320?
- High severity. CVSS v3 base score is 8.0 out of 10.