CVE-2018-2867 in E-Business Suite
Summary
by MITRE
Vulnerability in the Oracle Application Object Library component of Oracle E-Business Suite (subcomponent: Diagnostics). Supported versions that are affected are 12.1.3, 12.2.3, 12.2.4, 12.2.5, 12.2.6 and 12.2.7. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Application Object Library. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Application Object Library accessible data. CVSS 3.0 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).
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Analysis
by VulDB Data Team • 02/28/2023
The vulnerability identified as CVE-2018-2867 resides within the Oracle Application Object Library component of Oracle E-Business Suite, specifically within the Diagnostics subcomponent. This weakness affects multiple version streams including 12.1.3, 12.2.3, 12.2.4, 12.2.5, 12.2.6, and 12.2.7, indicating a widespread exposure across the product lifecycle. The vulnerability's classification as easily exploitable suggests that attackers can leverage it without requiring specialized skills or significant resources, making it particularly dangerous in production environments where such systems often handle sensitive business data and financial transactions.
The technical flaw manifests as an insufficient authentication mechanism within the diagnostics functionality that allows unauthenticated network access via HTTP protocols. This design weakness creates an attack surface where malicious actors can directly access the application object library without proper credential verification. The vulnerability's CVSS 3.0 base score of 5.3 reflects a medium severity level with specific emphasis on confidentiality impacts, indicating that successful exploitation would enable unauthorized read access to sensitive data within the application object library. The attack vector requires only network connectivity with no privilege requirements or user interaction needed, making it highly accessible to threat actors.
The operational impact of this vulnerability extends beyond simple data exposure, as the compromised application object library could contain critical business data, configuration settings, and potentially sensitive financial information. Organizations running affected versions of Oracle E-Business Suite face significant risk of data leakage that could compromise business operations, regulatory compliance, and competitive positioning. The unauthorized read access capability means that attackers could potentially gather intelligence about system architecture, business processes, and internal operations that would aid in more sophisticated attacks. This vulnerability aligns with CWE-287 which addresses improper authentication issues, and could be leveraged as part of broader attack campaigns following ATT&CK techniques related to credential access and reconnaissance activities.
Organizations should implement immediate mitigation strategies including applying the relevant Oracle security patches, implementing network segmentation to restrict access to affected systems, and configuring firewalls to block unnecessary HTTP access to the application object library. Additionally, monitoring network traffic for suspicious activity related to the diagnostics component and conducting regular vulnerability assessments can help detect potential exploitation attempts. The remediation process should include thorough testing of patches in non-production environments before deployment to ensure operational stability and avoid disrupting critical business processes. Security teams should also consider implementing additional access controls and authentication mechanisms beyond the default configurations to reduce the attack surface and enhance overall system security posture.