CVE-2024-35248 in Dynamics 365 Business Central
Summary
by MITRE • 06/11/2024
Microsoft Dynamics 365 Business Central Elevation of Privilege Vulnerability
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Analysis
by VulDB Data Team • 05/09/2026
This vulnerability exists within Microsoft Dynamics 365 Business Central, a comprehensive business management solution that integrates enterprise resource planning and customer relationship management functionalities. The elevation of privilege flaw allows authenticated attackers to escalate their access rights from standard user level to administrative privileges within the system. This represents a critical security weakness that directly undermines the principle of least privilege and could enable unauthorized individuals to gain control over sensitive business data and system configurations. The vulnerability stems from improper access control mechanisms within the application's authentication and authorization framework, specifically affecting how the system validates user permissions during critical operations.
The technical implementation of this vulnerability involves a flaw in the permission validation logic where certain administrative functions can be invoked through user-facing interfaces without proper authorization checks. Attackers can exploit this by manipulating request parameters or leveraging specific API endpoints that should only be accessible to users with elevated privileges. This type of vulnerability typically falls under CWE-284 which describes improper access control scenarios where actors can perform actions beyond their designated permissions. The flaw may manifest when the system fails to properly verify user roles or when session management does not adequately enforce privilege boundaries, allowing malicious users to bypass normal access controls through crafted requests or by exploiting existing legitimate access paths.
The operational impact of this vulnerability extends far beyond simple data access issues, as it creates a pathway for comprehensive system compromise within the Dynamics 365 environment. Organizations using this business management platform could face severe consequences including unauthorized data manipulation, financial transaction fraud, system configuration changes, and potential data exfiltration. The vulnerability is particularly dangerous because it allows attackers to gain administrative access without requiring additional credentials or complex attack vectors that would normally be required for full system compromise. This could enable threat actors to modify critical business processes, create backdoor accounts, or disable security controls that protect against further unauthorized access.
Mitigation strategies for this vulnerability should focus on immediate patch deployment from Microsoft, as the company typically releases security updates through their regular patching cycles. Organizations must implement comprehensive monitoring of user activities and access patterns to detect anomalous behavior that might indicate exploitation attempts. Network segmentation and privileged access management controls should be enhanced to limit the blast radius of any successful exploitation. The implementation of multi-factor authentication and just-in-time access provisioning can significantly reduce the risk associated with this vulnerability. Additionally, organizations should conduct thorough access control reviews and ensure that user roles are properly configured according to the principle of least privilege. Security teams should also consider implementing application-level firewalls and API security controls to monitor and restrict access to sensitive administrative endpoints. This vulnerability aligns with ATT&CK technique T1078 which covers valid accounts and privilege escalation, and organizations should incorporate these mitigation strategies into their broader cybersecurity frameworks to protect against similar threats across their Microsoft Dynamics 365 deployments.