CVE-2014-6624 in ClearPass
Summary
by MITRE
The Insight module in Aruba Networks ClearPass before 6.3.6 and 6.4.x before 6.4.1 allows remote authenticated users to read arbitrary files via unspecified vectors.
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Analysis
by VulDB Data Team • 03/15/2019
The vulnerability identified as CVE-2014-6624 affects the Insight module within Aruba Networks ClearPass software versions prior to 6.3.6 and 6.4.x versions before 6.4.1. This represents a critical security flaw that enables remote authenticated attackers to access arbitrary files on the system through unspecified attack vectors. The Insight module serves as a monitoring and analytics component within the ClearPass platform, which is designed to provide visibility into network access and authentication activities. When exploited, this vulnerability compromises the confidentiality of sensitive data stored within the system.
The technical nature of this vulnerability stems from inadequate input validation and access control mechanisms within the Insight module. Attackers who have already established authentication credentials can leverage this flaw to traverse the file system and retrieve files that should normally be restricted to authorized personnel only. This type of vulnerability typically falls under the category of insecure direct object reference issues as defined by CWE-22, where the application provides direct access to objects based on user-supplied input without proper authorization checks. The unspecified vectors suggest that the vulnerability may manifest through multiple attack paths including but not limited to parameter manipulation, path traversal techniques, or improper handling of file access requests.
The operational impact of this vulnerability is severe as it allows attackers to potentially access sensitive information including configuration files, user credentials, authentication logs, and other confidential data stored within the ClearPass system. This exposure can lead to further compromise of the network infrastructure, as attackers may obtain information that could be used for privilege escalation or lateral movement within the network. The vulnerability affects organizations that rely on Aruba ClearPass for network access control and authentication services, potentially exposing their entire authentication infrastructure to unauthorized data access. According to ATT&CK framework, this vulnerability maps to T1078 Valid Accounts and T1566 Phishing as attackers may use the gained information to further compromise systems or establish persistent access.
Organizations should immediately implement mitigations including upgrading to the patched versions of Aruba ClearPass software, specifically versions 6.3.6 and 6.4.1 or later. Network segmentation and monitoring should be enhanced to detect anomalous file access patterns that may indicate exploitation attempts. Access controls should be reviewed and strengthened to ensure that only authorized personnel can access the Insight module and related functionality. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other components of the network infrastructure. The vulnerability also highlights the importance of maintaining up-to-date security patches and implementing proper input validation controls to prevent similar issues from occurring in other applications.