CVE-2026-40417

Microsoft Dynamics 365 Business Central Elevation of Privilege Vulnerability

Published May 12, 2026 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
Weak authentication in Dynamics Business Central allows an authorized attacker to elevate privileges locally.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Microsoft dynamics 365 Business Central
CPEs cpe:2.3:a:microsoft:dynamics_365_business_central:2024:release_wave_2:*:*:*:*:*:*
cpe:2.3:a:microsoft:dynamics_365_business_central:2025:release_wave_1:*:*:*:*:*:*
cpe:2.3:a:microsoft:dynamics_365_business_central:2025:release_wave_2:*:*:*:*:*:*
cpe:2.3:a:microsoft:dynamics_365_business_central:2026:release_wave_1:*:*:*:*:*:*
Vendors & Products Microsoft dynamics 365 Business Central
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Microsoft dynamics 365 Business Central 2024 Wave 1
Microsoft dynamics 365 Business Central 2024 Wave 2
Microsoft dynamics 365 Business Central 2025 Wave 1
Microsoft dynamics 365 Business Central 2025 Wave 2
Vendors & Products Microsoft dynamics 365 Business Central 2024 Wave 1
Microsoft dynamics 365 Business Central 2024 Wave 2
Microsoft dynamics 365 Business Central 2025 Wave 1
Microsoft dynamics 365 Business Central 2025 Wave 2
Type Values Removed Values Added
Description Weak authentication in Dynamics Business Central allows an authorized attacker to elevate privileges locally.
Title Microsoft Dynamics 365 Business Central Elevation of Privilege Vulnerability
First Time appeared Microsoft
Microsoft dynamics 365 Business Central 2024
Microsoft dynamics 365 Business Central 2025
Microsoft dynamics 365 Business Central 2026
Weaknesses CWE-1390
CPEs cpe:2.3:a:microsoft:dynamics_365_business_central_2024:*:release_wave_2:*:*:*:*:*:*
cpe:2.3:a:microsoft:dynamics_365_business_central_2025:*:release_wave_1:*:*:*:*:*:*
cpe:2.3:a:microsoft:dynamics_365_business_central_2025:*:release_wave_2:*:*:*:*:*:*
cpe:2.3:a:microsoft:dynamics_365_business_central_2026:*:release_wave_1:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft dynamics 365 Business Central 2024
Microsoft dynamics 365 Business Central 2025
Microsoft dynamics 365 Business Central 2026
References
Metrics cvssV3_1

{'score': 7.8, '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'}