CVE-2025-52616 in Unica
Summary
by MITRE • 10/12/2025
HCL Unica 12.1.10 can expose sensitive system information. An attacker could use this information to form an attack plan by leveraging known vulnerabilities in the application.
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Analysis
by VulDB Data Team • 10/13/2025
The vulnerability identified as CVE-2025-52616 affects HCL Unica version 12.1.10, a marketing analytics platform that serves as a comprehensive solution for campaign management and customer engagement. This issue represents a sensitive data exposure vulnerability that allows unauthorized parties to access system information that should remain confidential. The flaw exists within the application's information disclosure mechanisms, where proper access controls and data sanitization measures are insufficiently implemented. Such vulnerabilities are particularly concerning in enterprise environments where marketing platforms often contain extensive customer data, campaign details, and operational information that could be leveraged for targeted attacks.
The technical nature of this vulnerability stems from inadequate input validation and output filtering within the HCL Unica application. When processing certain requests or accessing specific endpoints, the system fails to properly sanitize responses, potentially revealing system metadata, configuration details, or internal pathways that should be restricted to authorized personnel only. This exposure creates opportunities for attackers to gather intelligence about the underlying system architecture, software versions, and potential attack vectors. The vulnerability operates at the application layer and can be exploited through standard network-based reconnaissance techniques, making it particularly dangerous as it requires minimal specialized tools for exploitation.
The operational impact of CVE-2025-52616 extends beyond simple information disclosure, as the leaked system information can serve as a foundation for more sophisticated attacks. Attackers can use the exposed data to identify version-specific vulnerabilities, understand the application's internal structure, and develop targeted exploitation strategies. This information disclosure can facilitate attacks such as privilege escalation, session hijacking, or even more advanced persistent threats that leverage the exposed system details. The vulnerability's classification aligns with CWE-200, which addresses information exposure, and represents a significant risk to organizations that rely on HCL Unica for sensitive marketing operations and customer data management.
Organizations utilizing HCL Unica 12.1.10 should implement immediate mitigations including comprehensive input validation, output sanitization, and access control enforcement across all application endpoints. Network segmentation and intrusion detection systems should be configured to monitor for unusual access patterns that might indicate exploitation attempts. The application should be updated to the latest available patch version that addresses this vulnerability, while also implementing proper logging and monitoring of system information access. Additionally, security teams should conduct thorough penetration testing and vulnerability assessments to identify any additional exposure points within the application environment. This vulnerability demonstrates the critical importance of maintaining proper information hygiene and implementing defense-in-depth strategies to protect enterprise applications from reconnaissance-based attacks that can lead to more severe security incidents.