CVE-2025-24053 in Dataverse
Summary
by MITRE • 03/13/2025
Improper authentication in Microsoft Dataverse allows an authorized attacker to elevate privileges over a network.
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Analysis
by VulDB Data Team • 07/03/2025
Microsoft Dataverse represents a cloud-based data management platform that enables organizations to store, process, and analyze business data while providing integrated authentication and authorization mechanisms. The vulnerability identified as CVE-2025-24053 stems from a flaw in the platform's authentication implementation that permits an attacker with valid credentials to escalate their privileges within the system. This issue specifically affects the authorization controls that govern user access levels and administrative capabilities within the Dataverse environment. The vulnerability manifests when the system fails to properly validate or enforce privilege boundaries during authentication processes, allowing an authenticated user to gain elevated access rights beyond their intended permissions. This flaw operates at the intersection of identity and access management controls, potentially enabling attackers to move laterally within the system and access sensitive data or administrative functions that should remain restricted.
The technical implementation of this vulnerability involves weaknesses in how Dataverse handles session management and privilege validation during authentication flows. When a user authenticates to the system, the platform should enforce strict access controls based on the user's assigned roles and permissions. However, the flaw allows an attacker to manipulate authentication tokens or session states to bypass these controls and assume higher privileges. The vulnerability may stem from insufficient input validation, improper access control checks, or flawed session handling mechanisms that fail to maintain consistent privilege levels throughout a user's authenticated session. This issue demonstrates a classic privilege escalation pattern where an attacker leverages existing valid credentials to gain unauthorized access to additional system capabilities. The flaw specifically impacts the platform's ability to maintain proper security boundaries and can result in unauthorized data access, modification, or deletion operations that should be restricted to administrative users only.
The operational impact of this vulnerability extends beyond simple unauthorized access to encompass significant risks for enterprise data security and compliance. Organizations utilizing Microsoft Dataverse may face unauthorized data exposure, potential data corruption, or complete system compromise if attackers exploit this privilege escalation vulnerability. The affected environment could include customer data, business intelligence reports, integration configurations, and other sensitive business information stored within the Dataverse platform. This vulnerability particularly threatens organizations that rely heavily on Dataverse for core business operations and data processing, as attackers could potentially gain access to critical business data or system configurations. The risk is amplified when considering that Dataverse often integrates with other Microsoft services and third-party applications, potentially allowing attackers to use elevated privileges to access connected systems and expand their attack surface. The vulnerability also impacts the platform's adherence to security best practices and could result in compliance violations for organizations subject to regulatory requirements such as gdpr, hipaa, or soc 2 standards.
Mitigation strategies for CVE-2025-24053 should focus on implementing layered security controls and immediate platform updates from Microsoft. Organizations should apply the latest security patches and updates provided by Microsoft to address the specific authentication flaw in Dataverse. Network segmentation and monitoring should be enhanced to detect anomalous authentication patterns or privilege escalation attempts within the platform. Implementing additional access control measures such as just-in-time provisioning, multi-factor authentication, and regular privilege reviews can help minimize the impact if the vulnerability is exploited. Security teams should establish monitoring procedures to detect unusual authentication behaviors or unauthorized privilege changes within Dataverse environments. The vulnerability aligns with CWE-284 which addresses improper access control and represents a clear violation of the principle of least privilege. From an attack perspective, this vulnerability maps to multiple ATT&CK techniques including privilege escalation, credential access, and lateral movement. Organizations should conduct comprehensive security assessments of their Dataverse implementations and review existing access control policies to ensure proper segregation of duties and appropriate user permissions. Regular security awareness training for administrators and developers working with Dataverse systems can also help prevent exploitation of such authentication-related vulnerabilities.