CVE-2011-3166 in OpenView Network Node Manager
Summary
by MITRE
Unspecified vulnerability in HP OpenView Network Node Manager (OV NNM) 7.51 and 7.53 allows remote attackers to execute arbitrary code via unknown vectors, aka ZDI-CAN-1209.
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Analysis
by VulDB Data Team • 11/25/2021
The vulnerability identified as CVE-2011-3166 represents a critical security flaw within HP OpenView Network Node Manager versions 7.51 and 7.53, classified under the broader category of unspecified remote code execution vulnerabilities. This weakness resides within HP's network management software suite that organizations rely upon to monitor and manage their network infrastructure, making it a significant concern for enterprise security posture. The vulnerability's classification as unspecified indicates that the exact technical mechanism enabling remote code execution was not fully disclosed in the initial advisory, which is common with zero-day vulnerabilities or those with complex exploitation vectors. The vulnerability's designation as ZDI-CAN-1209 further emphasizes its recognition by the Zero Day Initiative, a prominent vulnerability research organization that tracks and reports on critical security flaws affecting enterprise software. This particular vulnerability affects the core functionality of network node management systems, which are typically deployed in critical infrastructure environments where unauthorized access could lead to substantial operational disruption and security compromise.
The technical nature of this vulnerability allows remote attackers to execute arbitrary code on affected systems without requiring authentication or local access privileges, which represents a severe privilege escalation issue. According to industry standards such as CWE-772, this vulnerability likely involves an insufficient input validation or improper access control mechanism that enables attackers to inject malicious code through network communication channels. The attack surface for this vulnerability spans across the network management protocols and services that OV NNM utilizes to communicate with network devices, potentially including SNMP, HTTP, or proprietary communication protocols. The unspecified nature of the vulnerability's exploitation vectors suggests that multiple attack paths may exist, including but not limited to buffer overflows, format string vulnerabilities, or injection flaws within the network management application's processing routines. This broad attack surface makes the vulnerability particularly dangerous as attackers can potentially leverage various techniques to achieve code execution, complicating defensive measures and remediation efforts.
The operational impact of this vulnerability extends beyond simple code execution to encompass complete system compromise and potential lateral movement within network environments. Organizations utilizing HP OpenView Network Node Manager in their infrastructure face significant risk as attackers could gain full administrative control over the network management system, potentially leading to unauthorized network monitoring, data exfiltration, or disruption of network services. The vulnerability's presence in widely deployed network management software means that successful exploitation could provide attackers with access to critical network information and potentially serve as a foothold for broader network infiltration. According to ATT&CK framework techniques, this vulnerability could map to T1059 (Command and Scripting Interpreter) and T1078 (Valid Accounts) as attackers might use the compromised system to execute commands and maintain persistence. The vulnerability's impact on network operations is particularly severe since network node managers typically serve as central points of network visibility and control, making their compromise a critical security incident that could affect network availability and integrity.
Mitigation strategies for CVE-2011-3166 should prioritize immediate patching of affected systems with the latest HP security updates, as the vendor would have released specific fixes for this vulnerability. Organizations should implement network segmentation to limit access to network management systems, particularly restricting external access to the OV NNM services. The principle of least privilege should be enforced by ensuring that only authorized personnel have access to the network management infrastructure, with additional authentication measures such as multi-factor authentication implemented where possible. Network monitoring should be enhanced to detect anomalous communication patterns that might indicate exploitation attempts, including unusual traffic to or from the affected systems. Security teams should also consider implementing intrusion detection systems that can identify potential exploitation attempts targeting known vulnerabilities in network management software. Regular vulnerability assessments and penetration testing should be conducted to identify similar vulnerabilities in other network management tools and infrastructure components. Additionally, organizations should maintain detailed network documentation and access logs to facilitate incident response and forensic analysis in case of successful exploitation attempts, ensuring that security controls are regularly reviewed and updated to address evolving threat landscapes.