CVE-2016-4169 in Experience Manager
Summary
by MITRE
Adobe Experience Manager 6.0, 6.1, and 6.2 allow attackers to obtain sensitive audit log event information via unspecified vectors.
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Analysis
by VulDB Data Team • 09/13/2022
Adobe Experience Manager versions 6.0 through 6.2 contain a vulnerability that enables attackers to access sensitive audit log event information through unspecified attack vectors. This weakness falls under the category of information disclosure vulnerabilities and represents a significant security concern for organizations relying on AEM for their digital experience management needs. The vulnerability exposes audit log data that typically contains critical operational information including user activities, system events, and potentially sensitive operational details that should remain protected from unauthorized access.
The technical flaw manifests as insufficient access controls or improper authorization mechanisms within the audit logging subsystem of Adobe Experience Manager. Audit logs in enterprise systems typically contain sensitive information about user authentication attempts, system modifications, file access patterns, and administrative activities that could provide attackers with valuable intelligence for further exploitation. The unspecified vectors suggest that multiple attack paths may exist, potentially including direct API calls, web interface manipulation, or other application-level access methods that bypass normal security controls. This vulnerability aligns with CWE-200, which specifically addresses improper exposure of sensitive information, and represents a classic case of information disclosure that can enable more sophisticated attacks.
The operational impact of this vulnerability extends beyond simple information disclosure, as audit logs often contain data that can be leveraged for privilege escalation, lateral movement, and targeted attacks within the affected environment. Attackers who can access these logs may gain insights into system configurations, user behavior patterns, successful and failed authentication attempts, and operational procedures that can inform subsequent attack phases. The exposure of audit log information can also violate regulatory compliance requirements such as those outlined in the Payment Card Industry Data Security Standard and the General Data Protection Regulation, which mandate protection of sensitive operational data. Organizations may face significant operational and legal consequences when such information is compromised, particularly in regulated industries where audit trails are critical for compliance monitoring.
Organizations should immediately apply the security patches provided by Adobe to address this vulnerability, as the affected versions have reached end-of-life support and no further security updates are available. The mitigation strategy should include comprehensive monitoring of audit log access patterns to detect unusual activity that might indicate exploitation attempts. Network segmentation and principle of least privilege access controls should be implemented to limit access to sensitive audit information, while regular security assessments should verify that audit logging mechanisms are properly configured and protected. Security teams should also consider implementing additional logging and monitoring solutions that can detect unauthorized access to audit information and provide alerts when sensitive data is accessed outside normal operational parameters. This vulnerability demonstrates the critical importance of protecting audit and logging systems as they often contain the most sensitive operational data within enterprise environments.