CVE-2011-4436 in Kace K2000 Systems Deployment Appliance
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in the administrative web interface on the Dell KACE K2000 System Deployment Appliance allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 08/07/2024
The CVE-2011-4436 vulnerability represents a critical security flaw in Dell KACE K2000 System Deployment Appliance's administrative web interface, exposing organizations to significant remote exploitation risks. This vulnerability falls under the CWE-79 category of Cross-Site Scripting, specifically targeting the administrative components of the appliance that manage system deployment operations. The affected device serves as a centralized management platform for Dell KACE systems, making it a prime target for attackers seeking persistent access to enterprise networks. The vulnerability's presence in the administrative interface means that successful exploitation could provide attackers with full administrative privileges over the appliance, potentially enabling them to manipulate system configurations, access sensitive data, or establish persistent backdoors within the network infrastructure.
The technical implementation of this vulnerability stems from insufficient input validation and output encoding mechanisms within the administrative web interface components of the KACE K2000 appliance. Attackers can leverage this weakness through unspecified vectors that likely involve malicious input injection into form fields, URL parameters, or other user-controllable data entry points within the administrative interface. The vulnerability's nature suggests that the appliance fails to properly sanitize user-supplied data before rendering it in web responses, allowing malicious scripts to be executed in the context of authenticated administrative sessions. This particular flaw aligns with ATT&CK technique T1059.007 for Command and Scripting Interpreter, as it enables attackers to execute arbitrary web scripts that can manipulate the appliance's functionality and potentially escalate privileges within the broader network environment.
The operational impact of CVE-2011-4436 extends beyond simple data theft or display manipulation, as it provides attackers with potential access to critical system management functions. Organizations utilizing the KACE K2000 appliance face significant risks including unauthorized system configuration changes, data exfiltration, and potential lateral movement within their network infrastructure. The administrative access gained through this vulnerability could enable attackers to modify deployment policies, alter system settings, or manipulate the appliance's ability to manage other KACE systems. This represents a severe compromise of network security posture, particularly in environments where the KACE appliance serves as a central management point for system deployment and configuration management. The vulnerability's remote exploitability means that attackers do not require physical access to the appliance, making it particularly dangerous in networked environments where administrative interfaces are accessible from external networks.
Mitigation strategies for CVE-2011-4436 should prioritize immediate patching of the affected Dell KACE K2000 appliance firmware, as Dell likely released security updates addressing this specific vulnerability. Network segmentation and access controls should be implemented to restrict access to the administrative interface, ensuring that only authorized personnel can reach these critical management functions. Regular security assessments and web application firewalls should be deployed to monitor for potential exploitation attempts. Organizations should also implement comprehensive monitoring of administrative access logs to detect anomalous behavior that might indicate exploitation attempts. The vulnerability highlights the importance of maintaining up-to-date security patches and proper input validation mechanisms in enterprise management systems, particularly those handling sensitive administrative functions. Given the age of this vulnerability, organizations should also consider migrating to more modern management solutions that provide better security features and regular security updates to prevent similar exposure to known vulnerabilities.