CVE-2021-41344

Microsoft SharePoint Server Remote Code Execution Vulnerability

HIGH
8.1
CVSS Score
Published: October 13, 2021 at 12:28 AM UTC
Updated: June 17, 2026 at 04:08 AM UTC
5 products affected across 1 vendorSharePoint ServerSharePoint Enterprise ServerSharePoint Foundation

Using Microsoft SharePoint Enterprise Server 2016 by Microsoft?

Get instant alerts when new vulnerabilities affect Microsoft SharePoint Enterprise Server 2016 - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH8.1
Exploit prediction
EPSS 6%

Description

Microsoft SharePoint Server Remote Code Execution Vulnerability

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

15.0.0 ≤ v < 15.0.5389.100015.0.020132013 sp1
Affected range stops below 15.0.5389.1000, so it looks safe — our inference, not a vendor statement
16.0.0 ≤ v < 16.0.5227.100016.0.0
Affected range stops below 16.0.5227.1000, so it looks safe — our inference, not a vendor statement
16.0.0 ≤ v < 16.0.10379.2000016.0.0
Affected range stops below 16.0.10379.20000, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

8.1HIGHmicrosoft
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card