CVE-2016-4364 in Insight Control
Summary
by MITRE
HPE Insight Control server deployment allows local users to gain privileges via unspecified vectors.
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Analysis
by VulDB Data Team • 01/09/2019
The vulnerability identified as CVE-2016-4364 resides within HPE Insight Control server deployment software, a critical component in enterprise data center management and server provisioning. This issue represents a local privilege escalation vulnerability that affects systems running HPE Insight Control server deployment tools, which are widely utilized for automating server provisioning, configuration management, and hardware lifecycle operations in large-scale IT environments. The vulnerability stems from insufficient access controls and privilege management mechanisms within the deployment software, creating potential pathways for malicious local users to elevate their system privileges from standard user level to administrative or root access. Such a flaw is particularly concerning in enterprise environments where multiple users may have access to the same systems, as it could enable unauthorized individuals to gain elevated privileges without proper authentication mechanisms.
The technical nature of this privilege escalation vulnerability involves unspecified vectors that typically encompass weaknesses in the software's permission handling, process execution models, or privilege separation mechanisms. Common underlying causes for such vulnerabilities include improper implementation of access control checks, insecure default configurations, or flawed privilege elevation routines within the deployment management software. The unspecified nature of the vectors suggests that the vulnerability could manifest through multiple attack paths including but not limited to insecure file permissions, weak process privilege management, or inadequate validation of user privileges during critical system operations. These vulnerabilities often align with common weakness enumerations such as CWE-276, which addresses improper file permissions, or CWE-269, which deals with improper privilege management. The affected systems typically include servers running HPE Insight Control server deployment software in enterprise data center environments where automated provisioning and configuration management are critical operations.
The operational impact of CVE-2016-4364 extends beyond simple privilege escalation, potentially enabling attackers to compromise entire server fleets and data center operations. Local privilege escalation vulnerabilities in deployment management tools can provide attackers with persistent access to critical infrastructure, allowing them to modify system configurations, install malicious software, access sensitive data, or disrupt automated provisioning workflows. In enterprise environments, this vulnerability could lead to complete compromise of server deployment infrastructure, affecting hundreds or thousands of servers managed through the same deployment tools. The attack surface is particularly broad as these tools are often installed on servers that require elevated privileges for their normal operations, making the privilege escalation impact more severe. The vulnerability also aligns with several tactics and techniques described in the MITRE ATT&CK framework under privilege escalation categories, specifically targeting local system compromise and persistence mechanisms that could be leveraged for broader network infiltration.
Mitigation strategies for CVE-2016-4364 should encompass both immediate remediation and long-term security hardening approaches. Organizations should prioritize applying official HPE security patches and updates as soon as they become available, which typically address the underlying privilege management flaws in the deployment software. System administrators should implement strict access control policies, ensuring that only authorized personnel have local access to systems running deployment tools, and that user accounts are properly segmented with minimal necessary privileges. Additional security measures include implementing proper file and directory permissions, monitoring system logs for suspicious privilege escalation attempts, and conducting regular security assessments of deployment infrastructure. Network segmentation and privilege separation should be enforced to limit the potential impact of any successful exploitation. Organizations should also consider implementing security monitoring solutions that can detect anomalous privilege escalation activities and provide alerts for potential exploitation attempts. The vulnerability underscores the importance of maintaining up-to-date security patches for critical infrastructure management tools and demonstrates how seemingly routine deployment software can represent significant security risks when privilege management is inadequate.