CVE-2024-35249 in Dynamics 365 Business Central
Summary
by MITRE • 06/11/2024
Microsoft Dynamics 365 Business Central Remote Code Execution Vulnerability
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Analysis
by VulDB Data Team • 05/21/2026
Microsoft Dynamics 365 Business Central represents a comprehensive business management solution that integrates enterprise resource planning and customer relationship management functionalities within a cloud-based environment. This platform serves as a critical business infrastructure for organizations worldwide, handling sensitive financial data, customer information, and operational processes. The vulnerability under examination affects the remote code execution capabilities within this enterprise solution, potentially allowing unauthorized actors to execute arbitrary code on affected systems. The impact extends beyond simple data compromise as it can enable full system control and lateral movement throughout network environments where the platform operates. Organizations relying on Dynamics 365 Business Central for mission-critical operations face significant risk exposure when such vulnerabilities remain unaddressed.
The technical flaw manifests through improper input validation mechanisms within the application's web interface and API endpoints. Attackers can exploit this weakness by crafting malicious payloads that bypass authentication checks and input sanitization routines. The vulnerability stems from insufficient validation of user-supplied data passed through various application interfaces, creating opportunities for code injection attacks. Specifically, the flaw allows attackers to manipulate parameters in HTTP requests to execute arbitrary commands on the target system. This vulnerability aligns with CWE-94, which describes improper control of generation of code, and represents a classic example of code injection vulnerability. The attack vector typically involves web-based exploitation through browser interfaces or API calls, making it particularly dangerous for cloud-hosted environments where network exposure is high. Security controls that should normally prevent such exploitation are bypassed due to inadequate validation mechanisms.
The operational impact of this vulnerability extends far beyond immediate data theft or system compromise. Organizations may experience complete system takeover, enabling attackers to access financial records, customer databases, employee information, and proprietary business data. The remote execution capability allows threat actors to deploy additional malware, establish persistence mechanisms, and conduct further reconnaissance within the organization's network. This vulnerability can facilitate lateral movement attacks, where attackers use compromised Business Central instances as launching points to target other systems. The financial implications include potential regulatory fines, legal liabilities, and business disruption costs. Organizations may also face reputational damage and loss of customer trust when such security incidents occur. The attack can result in extended downtime as organizations work to contain and remediate the compromise, potentially affecting business operations and revenue generation. The vulnerability's cloud-based nature means that organizations may be exposed to attacks from anywhere in the world, increasing the attack surface and complexity of defense.
Mitigation strategies should focus on immediate patch management and network segmentation. Organizations must apply Microsoft security updates promptly to address the identified vulnerability and ensure all systems are running patched versions. Network monitoring should be enhanced to detect suspicious API calls and unusual traffic patterns that may indicate exploitation attempts. Implementing web application firewalls and input validation controls can provide additional layers of protection. Security teams should conduct thorough vulnerability assessments to identify all instances of Dynamics 365 Business Central across their environments and ensure proper access controls are in place. Regular security testing and penetration testing should be performed to validate the effectiveness of implemented controls. The principle of least privilege should be enforced, limiting access to Business Central systems based on job requirements and implementing multi-factor authentication for administrative accounts. Organizations should also establish incident response procedures specifically tailored to address remote code execution vulnerabilities in enterprise applications. Monitoring for anomalous behavior in business processes and financial transactions can help detect exploitation attempts. Compliance with industry standards such as nist 800-53 and iso 27001 should be maintained to ensure proper security controls are implemented. Regular staff training on recognizing social engineering attacks that may accompany exploitation attempts should also be conducted. The vulnerability demonstrates the critical importance of maintaining up-to-date security patches and implementing comprehensive security monitoring across all enterprise applications.