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

Quick assessment

Affected
Microsoft Microsoft Dynamics 365 Business Central 2024 Release Wave 2
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Dynamics 365是美国微软（Microsoft）公司的一套适用于跨国企业的ERP业务解决方案。用于财务管理、生产管理和商业智能管理等。 Microsoft Dynamics 365存在安全漏洞。攻击者利用该漏洞可以提升权限。以下产品和版本受到影响：Microsoft Dynamics 365 Business Central 2026 Release Wave 1,Microsoft Dynamics 365 Business Central Release Wave 1 20

CVSS 7.8 · High EPSS 0.30% · P21
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I. Basic Information for CVE-2026-40417

Vulnerability Information
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Vulnerability Title
Microsoft Dynamics 365 Business Central Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Weak authentication in Dynamics Business Central allows an authorized attacker to elevate privileges locally.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1390
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Dynamics 365 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Dynamics 365是美国微软（Microsoft）公司的一套适用于跨国企业的ERP业务解决方案。用于财务管理、生产管理和商业智能管理等。 Microsoft Dynamics 365存在安全漏洞。攻击者利用该漏洞可以提升权限。以下产品和版本受到影响：Microsoft Dynamics 365 Business Central 2026 Release Wave 1,Microsoft Dynamics 365 Business Central Release Wave 1 20
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Microsoft Microsoft Dynamics 365 Business Central 2024 Release Wave 2 25.0 ~ 25.2.48119 -
Microsoft Microsoft Dynamics 365 Business Central 2026 Release Wave 1 28.0 ~ 28.0.49873 -
Microsoft Microsoft Dynamics 365 Business Central Release Wave 1 2025 26.0 ~ 26.0.48120 -
Microsoft Microsoft Dynamics 365 Business Central Release Wave 2 2025 27.0 ~ 27.0.48102 -

II. Public POCs for CVE-2026-40417

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III. Intelligence Information for CVE-2026-40417

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Vendor Advisories for CVE-2026-40417 (1)

Same Patch Batch · Microsoft · 2026-05-12 · 125 CVEs total

CVE-2026-42898 9.9 CRITICAL Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability
CVE-2026-42823 9.9 CRITICAL Azure Logic Apps Elevation of Privilege Vulnerability
CVE-2026-41089 9.8 CRITICAL Windows Netlogon Remote Code Execution Vulnerability
CVE-2026-41096 9.8 CRITICAL Windows DNS Client Remote Code Execution Vulnerability
CVE-2026-40379 9.3 CRITICAL Azure Entra ID Spoofing Vulnerability
CVE-2026-40402 9.3 CRITICAL Windows Hyper-V Elevation of Privilege Vulnerability
CVE-2026-42833 9.1 CRITICAL Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability
CVE-2026-33117 9.1 CRITICAL Azure SDK for Java Security Feature Bypass Vulnerability
CVE-2026-41103 9.1 CRITICAL Microsoft SSO Plugin for Jira & Confluence Elevation of Privilege Vulnerability
CVE-2026-41613 8.8 HIGH Visual Studio Code Elevation of Privilege Vulnerability
CVE-2026-40357 8.8 HIGH Microsoft SharePoint Server Remote Code Execution Vulnerability
CVE-2026-35436 8.8 HIGH Microsoft Office Click-To-Run Elevation of Privilege Vulnerability
CVE-2026-41109 8.8 HIGH GitHub Copilot and Visual Studio Code Security Feature Bypass Vulnerability
CVE-2026-41094 8.8 HIGH Microsoft Data Formulator Remote Code Execution Vulnerability
CVE-2026-40420 8.8 HIGH Microsoft Office Click-To-Run Elevation of Privilege Vulnerability
CVE-2026-40403 8.8 HIGH Windows Graphics Component Remote Code Execution Vulnerability
CVE-2026-40370 8.8 HIGH SQL Server Remote Code Execution Vulnerability
CVE-2026-41086 8.8 HIGH Windows Admin Center in Azure Portal Elevation of Privilege Vulnerability
CVE-2026-35439 8.8 HIGH Microsoft SharePoint Server Remote Code Execution Vulnerability
CVE-2026-33112 8.8 HIGH Microsoft SharePoint Server Remote Code Execution Vulnerability

Showing top 20 of 125 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Microsoft Dynamics 365 Business Central 2024 Release Wave 2
Same vendor: Microsoft
Same weakness: CWE-1390

V. Comments for CVE-2026-40417

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