CVE-2015-4727 in Sun Ray Software
Summary
by MITRE
Unspecified vulnerability in Oracle Virtualization Sun Ray Software before 5.4.4 allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to Web Console.
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Analysis
by VulDB Data Team • 07/13/2017
The vulnerability identified as CVE-2015-4727 represents a critical security flaw within Oracle Virtualization Sun Ray Software version 5.4.3 and earlier releases. This issue resides within the Web Console component of the Sun Ray software suite, which serves as the primary interface for administrators to manage and configure virtualized desktop environments. The unspecified nature of the vulnerability components suggests that attackers could exploit multiple attack vectors through the web-based management interface, potentially compromising the entire virtualization infrastructure.
The technical flaw manifests in the Web Console's handling of user requests and authentication mechanisms, creating potential entry points for malicious actors to manipulate system behavior. This vulnerability operates at the application layer and leverages the web interface's inherent accessibility, making it particularly dangerous as it allows remote exploitation without requiring physical access to the system. The affected software components likely process user inputs, session management, or authorization checks in ways that can be manipulated by unauthenticated or authenticated attackers. The vulnerability's impact spans all three fundamental principles of information security confidentiality integrity and availability, indicating that successful exploitation could result in data breaches, system corruption, or service disruption.
From an operational perspective, this vulnerability presents significant risks to organizations relying on Oracle Virtualization Sun Ray Software for their virtual desktop infrastructure deployments. The remote attack surface means that adversaries could potentially compromise entire virtual desktop environments from outside the network perimeter, especially if the Web Console is exposed to untrusted networks. The impact extends beyond simple data theft as attackers could modify system configurations, inject malicious content, or cause denial of service conditions that would affect multiple users simultaneously. Organizations using older versions of this software face particular risk as the vulnerability exists in software that was likely deployed in enterprise environments where security and compliance requirements are stringent.
The vulnerability aligns with several common attack patterns documented in the ATT&CK framework, particularly those related to web application exploitation and privilege escalation within virtualized environments. Attackers could potentially use this vulnerability to establish persistent access to virtual desktop infrastructure, leveraging the Web Console as a foothold for further lateral movement within the network. From a CWE perspective, this vulnerability likely relates to multiple weakness categories including improper input validation, insufficient session management, or inadequate access controls within web applications. Organizations should implement immediate mitigations including patching to version 5.4.4 or later, network segmentation to limit access to the Web Console, and monitoring for suspicious activity within the virtualization management interface. Additional protective measures should include disabling unnecessary web console access, implementing strong authentication controls, and conducting comprehensive security assessments of their virtual desktop infrastructure to identify potential secondary vulnerabilities that could be exploited in conjunction with this flaw.