CVE-2014-4255 in WebLogic Server
Summary
by MITRE
Unspecified vulnerability in the Oracle WebLogic Server component in Oracle Fusion Middleware 10.3.6.0, 12.1.1.0, and 12.1.2.0 allows remote attackers to affect confidentiality, integrity, and availability via vectors related to WLS - Security and Policy.
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Analysis
by VulDB Data Team • 06/02/2017
The vulnerability identified as CVE-2014-4255 resides within Oracle WebLogic Server component of the Oracle Fusion Middleware suite affecting versions 10.3.6.0, 12.1.1.0, and 12.1.2.0. This unspecified weakness falls under the broader category of security and policy related flaws within the WebLogic Server Security module, representing a critical exposure that enables remote attackers to compromise the confidentiality, integrity, and availability of affected systems. The vulnerability specifically targets the WLS - Security and Policy subsystem, which governs authentication, authorization, and access control mechanisms within the WebLogic environment.
The technical flaw manifests as a weakness in the WebLogic Server's security architecture that allows unauthorized remote exploitation without requiring authentication credentials. This vulnerability represents a significant gap in the security model where attackers can manipulate or bypass established security policies to gain unauthorized access to sensitive information, modify system configurations, or disrupt service availability. The unspecified nature of the vulnerability suggests it could involve multiple attack vectors including but not limited to insecure deserialization, improper access controls, or weaknesses in the security policy enforcement mechanisms. Such flaws typically arise from inadequate input validation, insufficient privilege checks, or flawed security policy implementation within the server's core components.
The operational impact of CVE-2014-4255 extends far beyond simple data compromise, as it affects all three fundamental pillars of information security. Confidentiality breaches could result in unauthorized access to sensitive business data, intellectual property, and user information stored within or processed by the WebLogic Server. Integrity violations may allow attackers to modify critical system configurations, application code, or data repositories, potentially leading to complete system compromise or data corruption. Availability threats could manifest as denial-of-service conditions that prevent legitimate users from accessing critical business applications hosted on the vulnerable servers. The attack surface is particularly concerning given that WebLogic Server is commonly used as a foundational component in enterprise application deployments, making successful exploitation potentially catastrophic for organizations relying on these systems.
Organizations affected by this vulnerability should immediately implement comprehensive mitigation strategies including applying the relevant Oracle Critical Patch Updates or security patches released to address this specific weakness. Network segmentation and firewall rules should be implemented to restrict access to WebLogic Server instances, particularly those exposed to untrusted networks. Regular security assessments and penetration testing should be conducted to identify additional vulnerabilities within the WebLogic environment. The vulnerability aligns with several CWE categories including CWE-284 for improper access control and CWE-310 for cryptographic weaknesses, while also mapping to ATT&CK techniques such as T1078 for valid accounts and T1499 for endpoint disruption. Organizations should also consider implementing intrusion detection systems to monitor for suspicious activities related to WebLogic Server exploitation attempts and establish robust incident response procedures to address potential compromise scenarios.