CVE intelligence

CVE-2021-34474

Vulnerability intelligence

Published Jul 14, 2021Sources checked Oct 3, 2026

7.2HIGHCVSS out of 10

What this means

Review the available evidence

CVE-2021-34474 and is rated High severity with a CVSS score of 7.2. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

What to do next

Remediation and response

Microsoft Security Response Center guidance

Install KB5004717. Install KB5004716. Install KB5004715.

Vendor-listed releases

16.0.27253
17.0.27235
18.0.27469

CISA KEVNot listedBased on the latest collected catalog

EPSS2.2%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2021-34474?

Microsoft Dynamics 365 Business Central Remote Code Execution Vulnerability