VulnerabilityModified

CVE-2021-38651

Microsoft SharePoint Server Spoofing Vulnerability

HIGH 7.6EPSS 1.32%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.32%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Microsoft SharePoint Server Spoofing Vulnerability

CVSS 3.1: 7.6 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N
EPSS: 1.32% probability · 69th percentile
CISA KEV: Not listed
Affected: microsoft/sharepoint enterprise server · microsoft/sharepoint foundation · microsoft/sharepoint server
Source: secure@microsoft.com

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-38651
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38651Patch, Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.