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High severity8.0NVD Advisory· Published Dec 15, 2021· Updated Jun 17, 2026

CVE-2021-42320

CVE-2021-42320

Description

Microsoft SharePoint Server Spoofing Vulnerability

Affected products

5

Microsoft/Sharepoint Server5 versions
cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:sharepoint_server:-:*:*:*:subscription:*:*:*
- cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:*range: 16.0.0
- cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*
- (no CPE)

Patches

Vulnerability mechanics

References

1

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42320nvdPatchVendor Advisory

News mentions

0

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