CVE-2018-3141 in Hyperion
Summary
by MITRE
Vulnerability in the Hyperion Essbase Administration Services component of Oracle Hyperion (subcomponent: EAS Console). The supported version that is affected is 11.1.2.4. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Hyperion Essbase Administration Services. While the vulnerability is in Hyperion Essbase Administration Services, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Hyperion Essbase Administration Services accessible data. CVSS 3.0 Base Score 5.8 (Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N).
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 05/26/2023
The vulnerability identified as CVE-2018-3141 resides within Oracle Hyperion Essbase Administration Services component, specifically affecting the EAS Console subcomponent. This security flaw represents a critical weakness in the enterprise performance management software ecosystem that has significant implications for organizations relying on Hyperion for business intelligence and financial reporting operations. The vulnerability exists in version 11.1.2.4 of the software, which was part of Oracle's supported release line at the time of discovery. The flaw manifests as an authentication bypass mechanism that allows attackers to access administrative functions without requiring valid credentials, fundamentally compromising the security posture of affected systems.
This vulnerability operates through the HTTP protocol interface of the Administration Services component, creating an attack surface that can be exploited by unauthenticated remote adversaries. The CVSS 3.0 scoring system assigns this vulnerability a base score of 5.8, which reflects the integrity impact category with a medium severity rating. The vector notation CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N indicates that the attack requires network access with low complexity, no privileges required, and no user interaction needed. The score also shows a high impact on the supply chain as the vulnerability can affect additional products within the Oracle Hyperion ecosystem, making it particularly dangerous for enterprise environments where multiple interconnected systems exist.
The technical exploitation of CVE-2018-3141 enables attackers to gain unauthorized access to modify data within the Hyperion Essbase Administration Services, specifically allowing update, insert, or delete operations on accessible data sets. This integrity-focused attack vector represents a significant threat to business-critical financial and operational data that organizations depend upon for decision-making processes. The vulnerability's impact extends beyond the immediate component, as it can potentially affect interconnected systems within the Oracle Hyperion suite, creating cascading security implications throughout enterprise data management infrastructure. The attack scenario involves a remote network-based exploitation that does not require any special privileges or user interaction, making it particularly dangerous for organizations with exposed web services.
Organizations affected by this vulnerability should implement immediate mitigations including network segmentation to restrict access to the affected Administration Services ports, deployment of web application firewalls to monitor and filter HTTP traffic, and implementation of strict access controls for the EAS Console interface. Security teams should also consider disabling unnecessary services and applying Oracle's security patches as soon as they become available. The vulnerability aligns with CWE-287, which addresses improper authentication issues, and can be mapped to ATT&CK technique T1190 for exploiting remote services. Organizations should conduct comprehensive vulnerability assessments to identify all instances of the affected software version and ensure proper network monitoring for suspicious HTTP traffic patterns. The incident response plan should include procedures for detecting unauthorized data modifications and implementing forensic analysis to determine the full scope of potential compromise.
The broader implications of this vulnerability demonstrate the critical importance of maintaining up-to-date security patches for enterprise software platforms, particularly those handling sensitive business data. Organizations should establish robust patch management processes that include regular vulnerability assessments and security monitoring to prevent similar incidents. The attack vector highlights the need for defense-in-depth strategies that include network access controls, continuous monitoring, and regular security audits to protect against unauthorized access to critical enterprise applications. This vulnerability serves as a reminder of the substantial risks associated with unpatched enterprise software and the importance of proactive security measures in protecting organizational data assets.