CVE-2016-0574 in WebLogic Server
Summary
by MITRE
Unspecified vulnerability in the Oracle WebLogic Server component in Oracle Fusion Middleware 10.3.6, 12.1.2, 12.1.3, and 12.2.1 allows remote attackers to affect confidentiality, integrity, and availability via vectors related to WLS Core Components, a different vulnerability than CVE-2016-0577.
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Analysis
by VulDB Data Team • 07/04/2022
The vulnerability identified as CVE-2016-0574 represents a significant security weakness within Oracle WebLogic Server, specifically within the WLS Core Components module of the Fusion Middleware suite. This flaw affects multiple version streams including 10.3.6, 12.1.2, 12.1.3, and 12.2.1, indicating a widespread impact across the WebLogic Server product line. The vulnerability's classification as unspecified suggests that the exact technical details were not fully disclosed in the initial advisory, though it was confirmed to be distinct from the closely related CVE-2016-0577, which helps security professionals differentiate between similar threats. The affected WLS Core Components are fundamental to the server's operation, making this vulnerability particularly dangerous as it could potentially compromise core server functionality.
This vulnerability resides within Oracle WebLogic Server's core infrastructure components, which are responsible for managing critical server operations and communications. The unspecified nature of the flaw indicates that attackers could exploit various attack vectors related to these core components, potentially allowing unauthorized access to sensitive data and system resources. The WLS Core Components serve as the foundation for WebLogic Server's distributed computing capabilities, making them attractive targets for cyber adversaries seeking to establish persistent access or execute malicious code within enterprise environments. The vulnerability's potential to affect confidentiality, integrity, and availability aligns with the classic CIA triad, suggesting that successful exploitation could result in complete system compromise and data breaches.
The operational impact of CVE-2016-0574 extends beyond simple data theft, as the vulnerability's ability to compromise all three pillars of information security creates extensive risk for organizations relying on Oracle WebLogic Server for critical business operations. Attackers could potentially leverage this vulnerability to modify system configurations, inject malicious code, or disrupt services entirely, leading to significant business continuity issues. Organizations running affected WebLogic Server versions face substantial exposure, particularly in environments where these servers handle sensitive data or support mission-critical applications. The distributed nature of WebLogic Server makes this vulnerability especially dangerous, as compromises could potentially spread across interconnected systems and applications. The vulnerability's remote exploitability means that attackers do not require physical access to systems, enabling widespread compromise from external networks.
Security mitigations for CVE-2016-0574 should focus on immediate patch deployment as provided by Oracle, though organizations must also implement network segmentation and access controls to limit exposure. The vulnerability's classification under the WLS Core Components suggests that defensive measures should include monitoring for unusual system behavior, implementing robust firewall rules, and establishing network access controls specifically targeting WebLogic Server communication ports. Organizations should also consider implementing intrusion detection systems that can identify exploitation attempts targeting these core components. The vulnerability's relationship to CWE categories related to core component flaws and weak access controls indicates that traditional security measures may be insufficient, requiring more comprehensive defensive strategies. Additionally, organizations should conduct thorough vulnerability assessments to identify any systems running affected WebLogic Server versions and prioritize remediation efforts accordingly. The ATT&CK framework's relevance here includes techniques related to privilege escalation and persistence, as successful exploitation of this vulnerability could enable attackers to establish long-term access to enterprise networks and systems.