CVE-2015-0401 in Directory Server Enterprise Edition
Summary
by MITRE
Unspecified vulnerability in the Oracle Directory Server Enterprise Edition component in Oracle Fusion Middleware 7.0 and 11.1.1.7 allows remote authenticated users to affect integrity via unknown vectors related to Admin Console.
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Analysis
by VulDB Data Team • 06/25/2017
The vulnerability identified as CVE-2015-0401 resides within Oracle Directory Server Enterprise Edition, a critical component of Oracle Fusion Middleware that serves as a directory service for enterprise environments. This directory server functionality provides centralized authentication and authorization services that are fundamental to enterprise security infrastructure, making it a prime target for attackers seeking to compromise organizational security postures. The vulnerability specifically affects versions 7.0 and 11.1.1.7 of the Fusion Middleware suite, indicating a widespread impact across multiple product iterations that were commonly deployed in enterprise environments during that time period.
The technical nature of this vulnerability is characterized by its classification as an integrity-related issue that can be exploited by remote authenticated users through vectors associated with the Admin Console functionality. This represents a significant concern because it allows attackers who have already gained authentication credentials to potentially manipulate or corrupt the integrity of directory services without requiring additional privileged access. The unspecified nature of the exact exploitation vectors suggests that the vulnerability may involve multiple attack surfaces within the Admin Console interface, potentially encompassing issues such as improper input validation, insecure parameter handling, or flawed access control mechanisms within the administrative web interface.
The operational impact of this vulnerability extends beyond simple data integrity concerns, as directory servers serve as foundational components for identity management, single sign-on systems, and access control policies throughout enterprise networks. When compromised, such vulnerabilities can enable attackers to manipulate user accounts, modify access permissions, or potentially gain elevated privileges within the directory service infrastructure. The remote exploitation capability means that attackers can target these systems from outside the corporate network, potentially using stolen credentials or other authentication bypass techniques to leverage this vulnerability. This threat model aligns with the ATT&CK framework's privilege escalation and defense evasion techniques, particularly when considering the potential for attackers to use compromised directory services to maintain persistent access or move laterally within networks.
Organizations affected by this vulnerability should implement immediate mitigation strategies focusing on network segmentation and access control restrictions for directory server administrative interfaces. The implementation of principle of least privilege for administrative accounts, combined with network-based restrictions on access to the Admin Console, can significantly reduce the attack surface. Additionally, regular security assessments and monitoring of directory server activities should be enhanced to detect anomalous administrative behaviors that might indicate exploitation attempts. From a compliance perspective, this vulnerability would likely impact organizations subject to standards such as iso 27001, pci dss, and soc 2, where maintaining data integrity and protecting authentication systems are critical requirements. The vulnerability also demonstrates the importance of maintaining up-to-date security patches and following vendor security advisories, as the affected versions represent products that would have received security updates through Oracle's regular patching cycles. Organizations should also consider implementing additional monitoring and logging for administrative activities within directory services to detect potential exploitation attempts and maintain audit trails for security incident response activities.