CVE-2021-42316

Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability

HIGH
8.8
CVSS Score
Published: November 10, 2021 at 12:47 AM UTC
Updated: August 19, 2026 at 05:18 PM UTC
1 product affected across 1 vendorDynamics 365

Using Microsoft Dynamics 365 (on-premises) version 9.1 by Microsoft?

Get instant alerts when new vulnerabilities affect Microsoft Dynamics 365 (on-premises) version 9.1 - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH8.8
Exploit prediction
EPSS 2%

Description

Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability

Affected

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

9.0 ≤ v < 9.1.6.39.0.0 ≤ v < 9.0.34.59.09.0.09.1
Affected range stops below 9.0.34.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.1.6.3, 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

8.8HIGHmicrosoft
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