CVE-2011-0895 in Network Node Manager i
Summary
by MITRE
Unspecified vulnerability in HP Network Node Manager i (NNMi) 9.0x and 8.1x allows remote authenticated users to obtain sensitive information via unknown vectors.
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Analysis
by VulDB Data Team • 08/03/2024
The vulnerability identified as CVE-2011-0895 represents a critical information disclosure flaw within HP Network Node Manager i versions 8.1x and 9.0x. This issue affects a network management platform that organizations rely upon to monitor and manage their network infrastructure, making it particularly concerning from a cybersecurity perspective. The vulnerability exists in the authentication and authorization mechanisms of the NNMi platform, where remote authenticated users can exploit unspecified vectors to gain access to sensitive information that should remain protected within the system. This represents a significant deviation from expected security boundaries and could potentially expose critical network data to unauthorized parties.
The technical nature of this vulnerability stems from inadequate input validation and insufficient access controls within the NNMi application framework. When authenticated users interact with the system, they should be restricted to accessing only data relevant to their assigned permissions and roles. However, this flaw allows for information leakage beyond normal operational boundaries. The unspecified vectors suggest that the vulnerability may manifest through multiple attack paths including but not limited to improper privilege handling, insecure data retrieval mechanisms, or flawed session management protocols. The vulnerability classification aligns with CWE-200, which addresses information exposure, and may also relate to CWE-264, covering permissions, privileges, and access control issues. From an adversarial perspective, this vulnerability could enable attackers to escalate privileges or gain insights into network topology, device configurations, and other sensitive operational data that would otherwise be protected.
The operational impact of this vulnerability extends far beyond simple data exposure, as it fundamentally compromises the security posture of organizations relying on HP NNMi for network monitoring. Attackers who can successfully exploit this vulnerability may obtain network configuration details, device credentials, user information, and other sensitive data that could facilitate further attacks. This information disclosure could enable attackers to plan more sophisticated attacks, understand network architecture, identify potential targets, and exploit other vulnerabilities within the network infrastructure. The remote nature of the attack means that adversaries do not require physical access or local network presence to exploit this vulnerability, making it particularly dangerous for organizations with remote workers or distributed network environments. The implications align with ATT&CK technique T1082, which covers system information discovery, and T1566, covering credential harvesting through social engineering or system exploitation.
Organizations should implement immediate mitigations including applying the latest security patches from HP, reviewing and strengthening authentication mechanisms, implementing network segmentation to limit access to NNMi systems, and conducting thorough security assessments of network management infrastructure. The vulnerability highlights the importance of regular security updates and comprehensive access control reviews within enterprise network management platforms. Additionally, organizations should consider implementing network monitoring solutions to detect anomalous access patterns that might indicate exploitation attempts. Security teams should also review their incident response procedures to ensure readiness for potential information disclosure events. The vulnerability underscores the critical need for robust security controls in network management systems, as these platforms often serve as central points of access to sensitive network information and can provide attackers with valuable intelligence for broader attack campaigns.