CVE-2023-35389: Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-08-08 · updated 2026-08-10
Weakness: CWE-611

Description

Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability

Affected products

Microsoft Dynamics 365 (on-premises) version 9.0: from 9.0 before 9.0.47.08; from 9.1 before 9.1.18.22 — fixed in 9.0.47.08, 9.1.18.22
Microsoft Dynamics 365 (on-premises) version 9.0: from 9.0.0 before 9.0.47.08 — fixed in 9.0.47.08

How to fix

Upgrade to a fixed version: Microsoft Dynamics 365 (on-premises) version 9.0 9.0.47.08, 9.1.18.22; Microsoft Dynamics 365 (on-premises) version 9.0 9.0.47.08. Check the vendor advisory for mitigations.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35389
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35389

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