CVE-2024-52966 in FortiAnalyzer
Summary
by MITRE • 02/11/2025
An exposure of sensitive information to an unauthorized actor in Fortinet FortiAnalyzer 6.4.0 through 7.6.0 allows attacker to cause information disclosure via filter manipulation.
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Analysis
by VulDB Data Team • 07/23/2025
The vulnerability identified as CVE-2024-52966 represents a critical information disclosure flaw within Fortinet FortiAnalyzer versions ranging from 6.4.0 through 7.6.0. This security weakness stems from insufficient input validation and access control mechanisms that permit unauthorized actors to manipulate filter parameters within the system's data retrieval interfaces. The vulnerability specifically affects the FortiAnalyzer's ability to properly sanitize user-supplied filter criteria, creating an avenue for attackers to extract sensitive data that should remain restricted to authorized personnel. Such exposure poses significant risks to organizations relying on FortiAnalyzer for network security monitoring and log management, as the system's integrity and confidentiality controls are bypassed through this filter manipulation technique.
The technical implementation of this vulnerability involves the manipulation of filter parameters used in data queries within the FortiAnalyzer interface. Attackers can exploit this weakness by crafting malicious filter expressions that circumvent the intended access controls, potentially allowing them to view logs, configurations, or other sensitive information that should be restricted based on user permissions. The flaw operates at the application layer, specifically within the data access and filtering mechanisms that process user requests for security event data. This type of vulnerability is classified under CWE-200, which encompasses information exposure through improper access control, and aligns with ATT&CK technique T1213.002 for data from information repositories. The exploitation requires minimal privileges and can be accomplished through standard web interface manipulation, making it particularly dangerous as it can be leveraged by both internal and external threat actors without requiring elevated system access.
The operational impact of CVE-2024-52966 extends beyond simple data leakage, as it fundamentally undermines the trust model of the FortiAnalyzer system and compromises the organization's security posture. When unauthorized parties gain access to sensitive network monitoring data, they can potentially identify system vulnerabilities, map network topology, and discover security gaps within the organization's infrastructure. This information disclosure can facilitate more sophisticated attacks, including lateral movement, privilege escalation, and targeted attacks against specific system components. The affected versions encompass a significant portion of FortiAnalyzer deployments, making this vulnerability particularly widespread and impactful across enterprise security environments. Organizations utilizing these versions face potential compliance violations, regulatory penalties, and increased risk of subsequent security incidents that could result in substantial financial and operational damage.
Organizations should immediately implement mitigations including applying the latest security patches released by Fortinet, implementing network segmentation to limit access to FortiAnalyzer systems, and conducting thorough access control reviews to ensure proper user permissions are enforced. Additional protective measures include implementing web application firewalls to monitor and filter suspicious filter parameter requests, enabling detailed logging and monitoring of administrative activities, and conducting regular vulnerability assessments to identify potential exploitation attempts. The remediation process should involve comprehensive testing of the applied patches to ensure they do not introduce compatibility issues with existing security workflows and monitoring configurations. Security teams must also establish incident response procedures specifically addressing information disclosure events and consider implementing automated alerting mechanisms to detect anomalous filter usage patterns that may indicate exploitation attempts. Organizations should review their current security policies and procedures to ensure they adequately address the risks associated with information exposure vulnerabilities and maintain continuous monitoring of emerging threats targeting FortiAnalyzer environments.