CVE-2019-2895 in Enterprise Manager for Exadata
Summary
by MITRE
Vulnerability in the Enterprise Manager for Exadata product of Oracle Enterprise Manager (component: Exadata Plug-In Deploy and Ins). Supported versions that are affected are 12.1.0.5.0, 13.2.2.0.0, 13.3.1.0.0 and 13.3.2.0.0. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Enterprise Manager for Exadata. Successful attacks of this vulnerability can result in takeover of Enterprise Manager for Exadata. CVSS 3.0 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 01/09/2024
The vulnerability identified as CVE-2019-2895 resides within Oracle Enterprise Manager for Exadata, specifically within the Exadata Plug-In Deploy and Ins component. This security flaw affects multiple version streams including 12.1.0.5.0, 13.2.2.0.0, 13.3.1.0.0, and 13.3.2.0.0, representing a significant attack surface across the Oracle Enterprise Manager ecosystem. The vulnerability's classification as difficult to exploit indicates that while it requires specific conditions and circumstances to be successfully leveraged, the potential impact remains severe given the privileged nature of the target system.
The technical implementation of this vulnerability stems from insufficient input validation mechanisms within the Exadata Plug-In Deploy and Ins functionality. Attackers with low privileges and network access via HTTP can exploit this weakness to gain unauthorized control over the Enterprise Manager for Exadata system. The CVSS 3.0 scoring of 7.5 reflects the high impact across confidentiality, integrity, and availability domains, indicating that successful exploitation could result in complete system compromise. The attack vector requires network access with low privilege levels, suggesting that the vulnerability may be accessible through web-based interfaces or APIs that are exposed to external networks.
From an operational perspective, this vulnerability presents a critical risk to organizations relying on Oracle Enterprise Manager for Exadata monitoring and management. The potential for takeover of the entire Enterprise Manager system means that attackers could gain complete administrative control over database and storage infrastructure monitoring capabilities. This compromise extends beyond simple data theft to include the ability to manipulate system configurations, disrupt operations, and potentially gain access to underlying database systems that depend on Exadata monitoring. The impact cascades through enterprise environments where Exadata systems serve as critical infrastructure components for high-performance computing workloads.
Security professionals should implement multiple layers of defense to mitigate this vulnerability. Network segmentation and access controls should be strengthened to limit exposure of the affected components to untrusted networks. Regular patch management processes must be prioritized to ensure timely deployment of Oracle security updates. The vulnerability aligns with CWE-20 standards for improper input validation and can be mapped to ATT&CK techniques involving initial access through web application exploitation. Organizations should conduct thorough network monitoring to detect anomalous HTTP traffic patterns that might indicate exploitation attempts, while also implementing robust authentication mechanisms and privilege management controls to minimize the attack surface and reduce the likelihood of successful exploitation.