CVE-2011-4002 in Nikki
Summary
by MITRE
HP no Mawashimono Nikki 6.6 and earlier allows remote attackers to execute arbitrary commands via unspecified vectors, related to a "command injection vulnerability."
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Analysis
by VulDB Data Team • 02/13/2019
The vulnerability identified as CVE-2011-4002 affects HP no Mawashimono Nikki version 6.6 and earlier, representing a critical command injection flaw that enables remote attackers to execute arbitrary commands on affected systems. This vulnerability resides within HP's proprietary software ecosystem and demonstrates the dangerous implications of insufficient input validation and sanitization in application code. The unspecified vectors suggest that the attack surface may involve multiple entry points or that the exact mechanism has not been fully disclosed, which is common in vulnerabilities where the complete exploitation pathway requires deeper analysis. Command injection vulnerabilities of this nature typically occur when user-supplied data is directly incorporated into system commands without proper validation or escaping mechanisms, creating opportunities for malicious input to be interpreted as executable code rather than data. The security implications are severe as attackers can leverage this weakness to gain unauthorized access to system resources, potentially escalating privileges and executing malicious payloads.
This vulnerability aligns with CWE-77 and CWE-78 within the Common Weakness Enumeration framework, specifically addressing command injection weaknesses that allow attackers to execute operating system commands through vulnerable input handling. The ATT&CK framework categorizes this under TA0002 (Execution) and TA0006 (Credential Access) techniques, as successful exploitation typically enables adversaries to execute commands on target systems and potentially extract credentials or other sensitive information. The attack vector likely involves sending specially crafted input through network interfaces or web forms that are subsequently processed by the application without adequate sanitization, allowing attackers to inject malicious commands that get executed by the underlying operating system. The impact extends beyond simple command execution as it can enable full system compromise, data exfiltration, and persistence mechanisms that attackers can utilize for extended access.
The operational impact of this vulnerability affects organizations using HP no Mawashimono Nikki software, particularly those in environments where network exposure is high or where the software handles sensitive data processing. Systems running affected versions become susceptible to remote code execution attacks that can be leveraged by threat actors without requiring authentication or physical access to the target systems. The vulnerability's remote exploitability means that attackers can target these systems from anywhere on the network, making it particularly dangerous for organizations with exposed services or web applications that utilize this software component. Organizations may face significant security risks including data breaches, system compromise, and potential regulatory compliance violations depending on the nature of data processed by the affected software. The lack of specific vector details in the original description suggests that multiple attack paths may exist, requiring comprehensive network monitoring and security assessment to identify all potential exploitation methods.
Mitigation strategies for CVE-2011-4002 should prioritize immediate patching of affected systems with available vendor updates, as HP would have released security patches addressing this specific command injection vulnerability. Organizations should implement network segmentation to limit exposure of affected systems and deploy intrusion detection systems to monitor for suspicious command execution patterns. Input validation and sanitization measures should be strengthened across all application components that process user-supplied data, particularly those that interact with system commands or shell operations. Security configuration reviews should ensure that affected applications run with minimal privileges and that unnecessary network services are disabled. Regular vulnerability assessments and penetration testing should be conducted to identify similar weaknesses in other software components, while network monitoring should be enhanced to detect anomalous command execution patterns that may indicate exploitation attempts. Additionally, incident response procedures should be updated to include specific protocols for handling command injection vulnerabilities, ensuring rapid identification and containment of potential breaches.