CVE-2014-8520 in Network Data Loss Prevention
Summary
by MITRE
McAfee Network Data Loss Prevention (NDLP) before 9.3 allows remote attackers to obtain sensitive information via vectors related to open network ports.
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Analysis
by VulDB Data Team • 07/06/2017
The vulnerability identified as CVE-2014-8520 affects McAfee Network Data Loss Prevention version 9.2 and earlier, representing a significant information disclosure weakness within the security infrastructure. This flaw manifests through improperly secured network services that expose sensitive operational data to unauthorized remote access attempts. The vulnerability specifically targets the configuration of network ports that remain accessible without adequate authentication mechanisms, creating an attack surface that adversaries can exploit to gather confidential information about the system's operational state.
The technical implementation of this vulnerability stems from insufficient access controls and improper port management within the McAfee NDLP software architecture. When the system operates with default configurations or improperly hardened network settings, it leaves various administrative and monitoring ports open to external connections without requiring proper authentication credentials. This misconfiguration allows remote attackers to connect to these exposed services and potentially extract sensitive data including system configurations, user information, network topology details, and other operational parameters that could aid in subsequent attack phases.
From an operational impact perspective, this vulnerability significantly undermines the security posture of organizations relying on McAfee NDLP for data protection. The exposure of sensitive information through open network ports creates opportunities for attackers to conduct reconnaissance activities, map network infrastructure, and identify potential targets for further exploitation. The vulnerability aligns with CWE-200, which categorizes information exposure issues, and represents a critical weakness in the principle of least privilege enforcement. Attackers could leverage this information to plan more sophisticated attacks against the organization's data assets, potentially leading to data breaches or system compromise.
The exploitation of this vulnerability typically involves standard network scanning techniques to identify open ports and services, followed by connection attempts to gather information from exposed administrative interfaces. This attack pattern corresponds to techniques documented in the MITRE ATT&CK framework under Initial Access and Credential Access phases, where adversaries establish footholds through network reconnaissance and information gathering. Organizations using affected versions of McAfee NDLP face increased risk of targeted attacks, as the exposed information provides attackers with valuable insights into system configurations and operational procedures.
Organizations should immediately implement mandatory updates to McAfee NDLP version 9.3 or later, which contain fixes addressing the port exposure issues. Network segmentation and firewall rule implementation should be enforced to restrict access to administrative ports, ensuring that only authorized management systems can connect to these services. Regular security audits and network scanning should be conducted to identify and remediate similar misconfigurations across the organization's infrastructure. Additionally, implementing network monitoring solutions that can detect unusual connection patterns to administrative ports will help identify potential exploitation attempts and provide early warning capabilities for security teams.