CVE-2023-37525 in BigFix Compliance
Summary
by MITRE • 01/28/2026
A sensitive information disclosure in HCL BigFix Compliance allows a remote attacker to access files under the WEB-INF directory, which may contain Java class files and configuration information, leading to unauthorized access to application internals.
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Analysis
by VulDB Data Team • 01/29/2026
The vulnerability identified as CVE-2023-37525 represents a critical sensitive information disclosure issue within HCL BigFix Compliance platforms. This security flaw enables remote attackers to gain unauthorized access to files located within the WEB-INF directory structure, which typically contains sensitive application components including Java class files and configuration data that should remain protected from external exposure. The WEB-INF directory serves as a standard Java web application container for internal resources that are not directly accessible to end users, making this disclosure particularly concerning as it undermines fundamental web application security principles.
The technical implementation of this vulnerability stems from inadequate access controls and path traversal mechanisms within the HCL BigFix Compliance application. Attackers can exploit this weakness by crafting specific requests that bypass normal access restrictions, allowing them to enumerate and retrieve files from the WEB-INF directory without proper authentication or authorization. This type of vulnerability aligns with CWE-200, which specifically addresses information exposure, and demonstrates how improper access control can lead to unauthorized data disclosure. The flaw essentially creates a backdoor that allows remote threat actors to access application internals that should remain protected within the application's secure boundaries.
The operational impact of this vulnerability extends beyond simple information disclosure, as the exposed Java class files and configuration information can provide attackers with detailed insights into the application's architecture, implementation patterns, and potential attack vectors. Configuration files often contain database connection strings, encryption keys, and other sensitive parameters that could enable further exploitation attempts. This information disclosure creates a foundation for more sophisticated attacks including privilege escalation, data exfiltration, and system compromise. The vulnerability directly maps to ATT&CK technique T1213.002, which involves data from information repositories, and represents a significant risk to organizations relying on HCL BigFix Compliance for security monitoring and compliance management.
Organizations affected by this vulnerability should immediately implement network-level restrictions to limit access to the affected application, particularly blocking direct access to WEB-INF paths from external networks. Patch management should be prioritized to address the root cause through official vendor updates that properly enforce access controls and path validation. Additional mitigations include implementing web application firewalls to detect and block suspicious requests targeting internal application directories, conducting thorough security assessments of the application's file access controls, and establishing monitoring procedures to detect unauthorized access attempts. Security teams should also review and strengthen their overall application security posture, ensuring that similar path traversal vulnerabilities are not present in other components of their infrastructure. The exposure of internal application components through this vulnerability fundamentally undermines the security model of the affected systems and requires immediate remediation to prevent potential exploitation by malicious actors.