CVE-2018-3142 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 low privileged 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 access to critical data or complete access to all Hyperion Essbase Administration Services 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-2018-3142 resides within Oracle Hyperion Essbase Administration Services, specifically within the EAS Console subcomponent of the broader Hyperion suite. This security flaw represents a critical concern for organizations utilizing enterprise performance management solutions, as it affects version 11.1.2.4 of the software. The vulnerability's classification as easily exploitable indicates that attackers with minimal privileges and network access can potentially leverage this weakness to gain unauthorized access to sensitive corporate data. The affected component serves as a critical administrative interface for managing Hyperion Essbase environments, making it a prime target for malicious actors seeking to compromise enterprise data systems.
The technical nature of this vulnerability stems from insufficient access controls within the EAS Console functionality, allowing authenticated users with low privilege levels to exploit the flaw and gain unauthorized access to administrative resources. According to the CVSS 3.0 scoring system, this vulnerability carries a base score of 7.7, reflecting high confidentiality impact and low attack complexity. The CVSS vector (AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N) indicates that the attack requires network access, low complexity, only low privilege authentication, and can cause significant impact to the system. The vulnerability's potential to affect additional products within the Hyperion ecosystem means that exploitation could extend beyond the immediate target, creating cascading security implications across the entire enterprise performance management infrastructure.
From an operational standpoint, successful exploitation of CVE-2018-3142 can result in unauthorized access to critical corporate data, potentially exposing sensitive financial information, business intelligence, and strategic planning data. The impact extends beyond simple data theft, as the vulnerability allows attackers to access all Hyperion Essbase Administration Services accessible data, which may include configuration settings, user credentials, and enterprise analytics. This type of vulnerability aligns with CWE-284 (Improper Access Control) and represents a classic example of privilege escalation through inadequate authentication mechanisms. Organizations using this software may face severe financial and reputational damage if attackers successfully exploit this weakness to access their business-critical data repositories.
Security professionals should implement immediate mitigations including applying Oracle's security patches and updates as soon as they become available. Network segmentation and access control measures should be strengthened to limit exposure of the affected components to only authorized users. Monitoring for unusual network activity related to HTTP connections to the EAS Console should be implemented as part of the defensive strategy. The vulnerability's classification under the ATT&CK framework would likely fall under Privilege Escalation and Credential Access techniques, emphasizing the need for comprehensive security monitoring and incident response procedures. Organizations should also consider conducting thorough vulnerability assessments to identify any additional weaknesses within their Hyperion implementations that could be exploited in conjunction with this vulnerability.