CVE-2025-23059 in Aruba Networking ClearPass Policy Manager
Summary
by MITRE • 02/04/2025
A vulnerability in the web-based management interface of HPE Aruba Networking ClearPass Policy Manager exposes directories containing sensitive information. If exploited successfully, this vulnerability allows an authenticated remote attacker with high privileges to access and retrieve sensitive data, potentially compromising the integrity and security of the entire system.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Analysis
by VulDB Data Team • 02/06/2025
The vulnerability identified as CVE-2025-23059 represents a critical information disclosure flaw within the web-based management interface of HPE Aruba Networking ClearPass Policy Manager. This weakness stems from improper access controls that fail to adequately restrict directory traversal paths, allowing authenticated users to navigate beyond intended file system boundaries and access sensitive operational data. The vulnerability specifically affects the ClearPass Policy Manager's web interface implementation, which serves as the primary administrative gateway for network access control policies and user authentication management. Security researchers have identified that the system's directory listing functionality does not properly validate user inputs or enforce appropriate access restrictions, creating a pathway for privilege escalation attacks that can expose confidential system information.
The technical exploitation of this vulnerability requires an authenticated attacker with high privileges, typically administrative or root-level access to the system. However, the flaw's nature allows for unauthorized data retrieval from directories that should remain protected, potentially exposing configuration files, user credentials, policy definitions, and other sensitive operational data. The vulnerability manifests through improper input validation in the web interface's file access mechanisms, where user-supplied parameters are not adequately sanitized or restricted before being processed. This weakness aligns with CWE-22, which describes improper limitation of a pathname to a restricted directory, commonly known as directory traversal or path traversal attacks. The implementation flaw suggests inadequate input filtering and access control enforcement within the web application framework, allowing attackers to manipulate path parameters to access restricted directories and files.
The operational impact of this vulnerability extends beyond simple data exposure, potentially compromising the integrity and confidentiality of the entire network access control infrastructure. When attackers successfully exploit this weakness, they can access sensitive information including but not limited to user account details, authentication credentials, network policy configurations, and system logs that could facilitate further attacks or compromise the underlying network security posture. The exposure of ClearPass Policy Manager's internal configuration files may reveal critical infrastructure details that could be leveraged for privilege escalation or lateral movement within the network. Additionally, the disclosure of policy definitions and user access information could enable attackers to craft targeted attacks against specific user groups or network segments. This vulnerability directly impacts the system's availability and integrity as it allows for unauthorized access to critical network security functions that govern user authentication and access control decisions.
Organizations utilizing HPE Aruba Networking ClearPass Policy Manager must implement immediate mitigations to address this vulnerability. The primary recommendation involves implementing proper input validation and access control measures within the web interface to prevent directory traversal attacks. Security patches should be applied promptly to ensure that path parameters are properly sanitized and that directory access is strictly limited to authorized users with appropriate privileges. Network segmentation and additional monitoring should be implemented to detect unauthorized access attempts to sensitive directories. The implementation should follow security best practices outlined in the NIST Cybersecurity Framework and align with ATT&CK technique T1078 which covers valid accounts and privilege escalation. System administrators should also conduct regular security audits to verify that access controls remain properly configured and that no unauthorized modifications have been made to the web interface components. Additionally, implementing automated monitoring solutions that can detect anomalous directory access patterns will help identify potential exploitation attempts and provide early warning capabilities for security teams to respond to incidents.