CVE-2021-34474

Microsoft Dynamics 365 Business Central Remote Code Execution Vulnerability

HIGH
8
CVSS Score
Published: July 14, 2021 at 05:54 PM UTC
Updated: August 10, 2026 at 04:28 PM UTC
2 products affected across 1 vendorDynamics 365-business CentralDynamics 365 Business Central 2021

Using Microsoft Dynamics 365 Business Central 2020 Release Wave 1 - Update 16.14 by Microsoft?

Get instant alerts when new vulnerabilities affect Microsoft Dynamics 365 Business Central 2020 Release Wave 1 - Update 16.14 - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH8
Exploit prediction
EPSS 2%
SSVC
No known exploit

Description

Dynamics Business Central Remote Code Execution Vulnerability

Affected

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

16.0 ≤ v < 16.0.2725317.0 ≤ v < 17.0.2723518.0 ≤ v < 18.0.2746916.017.018.02020 release_wave_12020 release_wave_22021 release_wave_1
Affected range stops below 16.0.27253, so it looks safe — our inference, not a vendor statement
Affected range stops below 17.0.27235, so it looks safe — our inference, not a vendor statement
Affected range stops below 18.0.27469, so it looks safe — our inference, not a vendor statement
18.0 ≤ v < 18.0.27469
Affected range stops below 18.0.27469, 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:

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8HIGHmicrosoft
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