CVE-2011-1101 in Licensing Administration Console
Summary
by MITRE
Multiple unspecified vulnerabilities in a third-party component of the Citrix Licensing Administration Console 11.6, formerly License Management Console, allow remote attackers to (1) access unauthorized "license administration functionality" or (2) cause a denial of service via unknown vectors.
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Analysis
by VulDB Data Team • 03/22/2021
The vulnerability identified as CVE-2011-1101 affects the Citrix Licensing Administration Console version 11.6, which was previously known as the License Management Console. This critical security flaw resides within a third-party component that forms part of the broader licensing management infrastructure. The affected system operates as a centralized console for managing Citrix license configurations and administrative functions, making it a prime target for malicious actors seeking unauthorized access to enterprise licensing resources. The vulnerability impacts organizations that rely on Citrix virtualization solutions and their associated licensing mechanisms, potentially exposing sensitive licensing data and operational controls to unauthorized parties.
The technical nature of this vulnerability manifests through two distinct attack vectors that exploit weaknesses in the underlying third-party component. The first vector allows remote attackers to gain unauthorized access to license administration functionality, which represents a privilege escalation or access control failure. This could enable attackers to modify licensing parameters, view restricted license information, or perform administrative tasks without proper authentication. The second vector involves denial of service conditions that can be triggered through unspecified attack methods, potentially disrupting the availability of the licensing console and thereby affecting business operations. These vulnerabilities fall under the category of unspecified weaknesses that require detailed forensic analysis to fully understand their implementation details and attack surface.
The operational impact of CVE-2011-1101 extends beyond simple unauthorized access or service disruption, as it fundamentally compromises the security posture of Citrix licensing infrastructure. Organizations using the affected console may experience unauthorized modification of licensing configurations, which could lead to license overconsumption, unauthorized access to premium features, or complete licensing system compromise. The denial of service aspect creates additional operational risks by potentially rendering the licensing administration console unavailable during critical maintenance windows or when license adjustments are required. This vulnerability directly impacts the integrity and availability of the licensing management system, affecting business continuity and potentially causing financial losses through license mismanagement or system downtime.
Mitigation strategies for this vulnerability should prioritize immediate patching of the affected Citrix Licensing Administration Console version 11.6, as this represents the most effective approach to resolving the underlying security flaws. Organizations should implement network segmentation to limit access to the licensing console to authorized administrative personnel only, reducing the attack surface for remote exploitation attempts. Security monitoring should be enhanced to detect anomalous access patterns or unusual administrative activities within the licensing console. The vulnerability aligns with CWE-284, which addresses improper access control, and may also relate to CWE-400, covering unspecified denial of service conditions. From an ATT&CK framework perspective, this vulnerability maps to techniques involving privilege escalation and denial of service, potentially enabling adversaries to establish persistent access to critical infrastructure components. Organizations should conduct comprehensive security assessments of their Citrix environments to identify any additional vulnerabilities that may exist within the licensing management ecosystem.