CVE-2021-40484 — HIGH (7.6)

Vulnerability Description

Microsoft SharePoint Server Spoofing Vulnerability

CVSS Score

7.6

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

HIGH

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Microsoft	Sharepoint Enterprise Server	2016
Microsoft	Sharepoint Foundation	2013
Microsoft	Sharepoint Server	2019

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-4048PatchVendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-4048PatchVendor Advisory

FAQ

What is CVE-2021-40484?

CVE-2021-40484 is a vulnerability with a CVSS score of 7.6 (HIGH). Microsoft SharePoint Server Spoofing Vulnerability

How severe is CVE-2021-40484?

CVE-2021-40484 has been rated HIGH with a CVSS base score of 7.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-40484?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Sharepoint Enterprise Server, Microsoft Sharepoint Foundation, Microsoft Sharepoint Server.