CVE-2016-0397 in BigFix Platform
Summary
by MITRE
WebReports in IBM BigFix Platform (formerly Tivoli Endpoint Manager) 9.x before 9.5.2 allows remote attackers to obtain sensitive information by sniffing the network for HTTP traffic.
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Analysis
by VulDB Data Team • 04/05/2019
The vulnerability identified as CVE-2016-0397 affects IBM BigFix Platform version 9.x before 9.5.2, specifically within the WebReports component that is part of the formerly known Tivoli Endpoint Manager suite. This security flaw represents a significant concern for organizations relying on the platform for endpoint management and monitoring. The vulnerability stems from insufficient encryption practices during network communication, creating an avenue for attackers to intercept and analyze transmitted data. The affected WebReports functionality is designed to provide reporting capabilities for endpoint management activities, making it a critical component in enterprise security infrastructure.
The technical flaw manifests through the platform's handling of HTTP traffic without proper encryption mechanisms. Attackers capable of performing network sniffing operations can capture unencrypted HTTP communications passing through the network infrastructure. This weakness directly violates fundamental security principles for data transmission and aligns with CWE-319, which addresses the exposure of sensitive information through improper encryption of network communications. The vulnerability specifically targets the lack of secure communication protocols during data transfer between the BigFix client and server components, allowing adversaries to intercept credentials, configuration details, and other sensitive operational data that flows through the HTTP channels.
The operational impact of this vulnerability extends beyond simple information disclosure, as it enables attackers to gain insights into organizational endpoint configurations, security policies, and management activities. When an attacker successfully intercepts network traffic, they can potentially access sensitive data such as user credentials, system configurations, and endpoint status information that could be leveraged for further attacks. This vulnerability creates a pathway for lateral movement within networks and could facilitate more sophisticated attacks such as privilege escalation or additional system compromise. The exposure of management communications undermines the integrity of the entire BigFix platform security model and represents a critical weakness in enterprise endpoint management infrastructure.
Organizations should implement immediate mitigations to address this vulnerability by upgrading to IBM BigFix Platform version 9.5.2 or later, which includes proper encryption mechanisms for network communications. The recommended approach involves enabling HTTPS encryption for all WebReports communications and ensuring that network traffic is properly secured through appropriate firewall rules and network segmentation. Security teams should conduct thorough network monitoring to detect and prevent potential exploitation attempts, while also implementing network intrusion detection systems to identify suspicious traffic patterns. Additionally, organizations should review their overall endpoint management security posture and consider implementing additional layers of protection such as network access controls, secure communication protocols, and regular security assessments to prevent similar vulnerabilities from occurring in other components of their security infrastructure. This vulnerability demonstrates the critical importance of maintaining up-to-date security patches and implementing proper encryption standards in enterprise management platforms, aligning with ATT&CK technique T1071.004 for application layer protocol and T1566 for credential harvesting through network sniffing operations.