CVE-2018-3208 in Hyperion
Summary
by MITRE
Vulnerability in the Hyperion Data Relationship Management component of Oracle Hyperion (subcomponent: Access and Security). The supported version that is affected is 11.1.2.4.345. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Hyperion Data Relationship Management. While the vulnerability is in Hyperion Data Relationship Management, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Hyperion Data Relationship Management accessible data. CVSS 3.0 Base Score 7.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N).
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Analysis
by VulDB Data Team • 05/26/2023
The vulnerability identified as CVE-2018-3208 resides within Oracle Hyperion Data Relationship Management's Access and Security subcomponent, specifically affecting version 11.1.2.4.345. This represents a critical security flaw that demonstrates the importance of proper access controls and authentication mechanisms in enterprise data management systems. The vulnerability's classification as easily exploitable indicates that attackers require minimal privileges and technical expertise to leverage this weakness, making it particularly dangerous in production environments where data sensitivity is high.
This security flaw operates through the HTTP protocol, allowing low-privileged attackers to compromise the system remotely without requiring physical access or elevated credentials. The CVSS 3.0 scoring system assigns a base score of 7.7, which falls into the high severity category, with the confidentiality impact rated as high. The vulnerability's attack vector AV:N indicates network-based exploitation is possible, while AC:L suggests the attack requires low complexity to execute. The PR:L designation shows that only low privileges are needed to initiate the attack, making it accessible to users with minimal system access rights. The S:C component reveals that the vulnerability can cause cascading impacts across multiple products within the Hyperion ecosystem.
The operational impact of this vulnerability extends beyond the immediate Hyperion Data Relationship Management component, as successful exploitation can lead to unauthorized access to critical data or complete access to all data accessible through the system. This represents a significant risk to enterprise data integrity and confidentiality, particularly in financial and business intelligence environments where Hyperion systems typically store sensitive business data and analytical information. Organizations using this version may face potential data breaches, regulatory compliance violations, and operational disruptions that could affect business continuity and stakeholder trust.
From a cybersecurity perspective, this vulnerability aligns with CWE-287 which addresses improper authentication issues, and maps to ATT&CK technique T1078 for valid accounts and T1566 for spearphishing with social engineering. The attack surface is particularly concerning because it demonstrates how authentication bypass vulnerabilities can provide attackers with unauthorized access to enterprise data management systems. Organizations should prioritize patch management and security updates to address this vulnerability, while implementing network segmentation and monitoring to detect potential exploitation attempts. The vulnerability underscores the critical need for regular security assessments and the implementation of defense-in-depth strategies to protect enterprise data infrastructure from similar threats.