CVE-2024-33271 in eventsmanager Module
Summary
by MITRE • 04/29/2024
An issue in FME Modules eventsmanager before 4.4.0 allows an attacker to obtain sensitive information from the ps_customer component.
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Analysis
by VulDB Data Team • 04/29/2024
The vulnerability identified as CVE-2024-33271 represents a sensitive data exposure issue within the FME Modules eventsmanager component prior to version 4.4.0. This flaw specifically affects the ps_customer component which handles customer-related data processing and management within the FME ecosystem. The vulnerability stems from inadequate access controls and insufficient input validation mechanisms that allow unauthorized entities to extract confidential customer information through improperly secured API endpoints or data processing flows. The issue manifests when the eventsmanager component fails to properly authenticate or authorize requests targeting customer data, creating a pathway for attackers to bypass normal security boundaries and access sensitive customer records.
From a technical perspective, this vulnerability operates as a privilege escalation or access control flaw that falls under the CWE-285 category of Improper Authorization. The ps_customer component likely processes customer data through various event-driven mechanisms that should enforce strict authentication requirements before allowing data retrieval operations. However, the vulnerability enables attackers to exploit missing authorization checks or weak session management to obtain customer information that should remain protected. The flaw may be particularly concerning when considering the ATT&CK framework's T1071.004 technique for application layer protocol manipulation, as the vulnerability could be leveraged to manipulate customer data flows and extract sensitive information through legitimate-looking API calls.
The operational impact of this vulnerability extends beyond simple data exposure, as customer information typically includes personally identifiable information personal data that could be exploited for identity theft, financial fraud, or other malicious activities. Organizations using affected FME Modules versions may face regulatory compliance issues under data protection frameworks such as gdpr and ccpa, given that unauthorized access to customer data constitutes a significant security breach. The vulnerability affects the broader security posture of systems that rely on FME for data integration and processing, potentially creating cascading effects where compromised customer data could be used to gain further access to related systems or services.
Mitigation strategies for CVE-2024-33271 should prioritize immediate upgrade to FME Modules version 4.4.0 or later, which includes the necessary security patches addressing the authorization flaw. Organizations should implement comprehensive access control reviews for all ps_customer component endpoints, ensuring proper authentication mechanisms are enforced before any customer data retrieval operations. Network segmentation and monitoring should be enhanced to detect unusual patterns of customer data access attempts. Additionally, security teams should conduct thorough penetration testing to identify any potential secondary vulnerabilities that may have been exposed through this flaw, and implement proper logging and alerting mechanisms to detect unauthorized access attempts to customer information. The fix should address the underlying CWE-285 authorization issue by implementing proper role-based access controls and ensuring that all data access requests undergo strict authentication verification before proceeding with customer data operations.