CVE-2015-2623 in Fusion Middleware
Summary
by MITRE
Unspecified vulnerability in the Oracle GlassFish Server component in Oracle Fusion Middleware 3.0.1 and 3.1.2, and the Oracle WebLogic Server component in Oracle Fusion Middleware 10.3.6.0, 12.1.1.0, 12.1.2.0, and 12.1.3.0, allows remote attackers to affect integrity via unknown vectors related to Java Server Faces.
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Analysis
by VulDB Data Team • 06/02/2022
The vulnerability identified as CVE-2015-2623 represents a critical security flaw within Oracle's enterprise application servers that affects both GlassFish Server and WebLogic Server components. This vulnerability resides in the Java Server Faces implementation which is a standard component for building user interfaces in java enterprise applications. The affected versions include Oracle GlassFish Server 3.0.1 and 3.1.2, alongside Oracle WebLogic Server versions 10.3.6.0, 12.1.1.0, 12.1.2.0, and 12.1.3.0, making it a widespread issue across multiple generations of Oracle's middleware platform.
The technical nature of this vulnerability stems from unspecified attack vectors related to Java Server Faces functionality, which typically handles user interface rendering and event processing in web applications. Java Server Faces operates as a server-side component that manages the lifecycle of web components and processes user interactions through a component-based architecture. The unspecified nature of the attack vectors suggests that the flaw could potentially be exploited through various methods including malformed input processing, improper validation of user-supplied data, or through manipulation of the component tree during rendering phases. This type of vulnerability falls under the category of integrity-related issues, meaning attackers could potentially modify data or system state without proper authorization.
From an operational impact perspective, this vulnerability presents significant risks to organizations relying on Oracle Fusion Middleware for their enterprise applications. The ability to affect integrity means that malicious actors could potentially alter application data, modify user permissions, or manipulate business processes that depend on the reliable operation of these server components. The remote nature of the attack vector indicates that exploitation could occur from outside the organization's network perimeter, making it particularly dangerous for applications that are exposed to the internet. This vulnerability could lead to data corruption, unauthorized modifications to business-critical information, and potential cascading effects throughout the enterprise application ecosystem that relies on these middleware components for their operation.
Organizations affected by this vulnerability should prioritize immediate remediation through official Oracle patches and updates, as the unspecified nature of the attack vectors suggests potential for sophisticated exploitation techniques. The vulnerability aligns with CWE-20 (Improper Input Validation) and CWE-311 (Missing Encryption of Sensitive Data) categories, indicating potential weaknesses in input sanitization and data protection mechanisms. Security teams should implement network segmentation to limit access to affected servers, monitor for suspicious activities related to web application requests, and consider temporary mitigations such as disabling unnecessary Java Server Faces functionality. Additionally, organizations should review their incident response procedures to ensure rapid detection and response capabilities, as the remote attack surface combined with integrity implications could enable significant damage to business operations and data integrity. The ATT&CK framework would categorize this vulnerability under T1190 (Exploit Public-Facing Application) and potentially T1074 (Data Staged) if attackers leverage it to manipulate application data or create backdoors within the application layer.