CVE-2026-40417 HIGH

CVE-2026-40417: Microsoft Dynamics 365 Business Central Elevation of Privilege Vulnerability

Vendor Microsoft
Product Microsoft Dynamics 365 Business Central 2024 Release Wave 2
Weakness CWE-1390
Published May 12, 2026
Last update June 9, 2026

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

What the vulnerability does

01Description

Weak authentication in Dynamics Business Central allows an authorized attacker to elevate privileges locally.

Key dates

02Disclosure timeline

May 12, 2026 CVE published
June 9, 2026 Record updated