CVE-2026-40371

Improper handling of insufficient permissions or privileges in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to elevate privileges over a network.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40371	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:microsoft:dynamics_365:*:*:*:*:on-premises:*:*:*

History

23 Jul 2026, 08:10

Type	Values Removed	Values Added
Summary		(es) Manejo inadecuado de permisos o privilegios insuficientes en Microsoft Dynamics 365 (local) permite a un atacante autorizado elevar privilegios a través de una red.

17 Jun 2026, 14:53

Type	Values Removed	Values Added
CWE		CWE-755
References	~~() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40371 -~~	() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40371 - Vendor Advisory
First Time		Microsoft dynamics 365 Microsoft
CPE		cpe:2.3:a:microsoft:dynamics_365:::::on-premises:::*

09 Jun 2026, 17:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-09 17:17

Updated : 2026-07-23 08:10

NVD link : CVE-2026-40371

Mitre link : CVE-2026-40371

CVE.ORG link : CVE-2026-40371

JSON object : View

Products Affected

microsoft

dynamics_365

CWE

CWE-280

Improper Handling of Insufficient Permissions or Privileges

CWE-755

Improper Handling of Exceptional Conditions

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