CVE-2020-14767 in Hyperion BI+
Summary
by MITRE • 10/21/2020
Vulnerability in the Hyperion BI+ product of Oracle Hyperion (component: IQR-Foundation service). The supported version that is affected is 11.1.2.4. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise Hyperion BI+. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Hyperion BI+ accessible data. CVSS 3.1 Base Score 4.2 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:N/A:N).
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Analysis
by VulDB Data Team • 11/24/2020
The vulnerability identified as CVE-2020-14767 resides within Oracle Hyperion Business Intelligence Plus product, specifically within the IQR-Foundation service component of version 11.1.2.4. This represents a security flaw that affects organizations utilizing Oracle's business intelligence platform for enterprise reporting and analytics. The vulnerability operates within the broader context of enterprise software security where sophisticated attack vectors can compromise critical business data. The affected Hyperion BI+ version demonstrates the ongoing challenges in maintaining secure enterprise applications where legacy systems often contain undiscovered vulnerabilities that persist across multiple releases.
This vulnerability manifests as a high-privilege access issue that requires an attacker to possess elevated privileges within the network environment. The attack vector utilizes multiple network protocols, indicating that the flaw can be exploited through various communication channels that the system supports. The CVSS score of 4.2 reflects the moderate severity of the vulnerability, primarily due to its confidentiality impact. The attack complexity is rated as high, suggesting that exploitation requires significant technical knowledge and resources. The requirement for human interaction from someone other than the attacker introduces a social engineering element that makes the vulnerability more challenging to prevent through traditional technical controls alone.
The operational impact of successful exploitation presents a significant risk to enterprise data security, as attackers can gain unauthorized access to critical business intelligence data or achieve complete access to all data accessible through the Hyperion BI+ platform. This vulnerability directly affects the confidentiality of sensitive business information that organizations rely upon for strategic decision-making. The potential for unauthorized data access extends beyond simple information disclosure to include complete system compromise, as the attacker could potentially extract all accessible data from the platform. The vulnerability's characteristics align with CWE-284 which addresses improper access control issues, and it demonstrates the persistent threat of privilege escalation in enterprise applications.
The requirement for human interaction suggests that this vulnerability may be exploited through targeted social engineering attacks or by leveraging insider threats where authorized personnel are manipulated into performing actions that facilitate the attack. This aspect places additional emphasis on organizational security awareness training and insider threat detection mechanisms. The attack scenario typically involves an attacker with network access who must convince an authorized user to perform specific actions that trigger the vulnerability. This human factor component makes the vulnerability particularly challenging to defend against as it requires comprehensive security awareness programs and robust access control policies.
Organizations should implement layered security controls to mitigate this vulnerability including regular security updates and patches for Oracle Hyperion BI+ components, enhanced network monitoring to detect unusual access patterns, and comprehensive user access reviews to ensure proper privilege levels. The security controls should align with NIST cybersecurity framework principles and incorporate defense-in-depth strategies to protect against both technical and social engineering attacks. Regular vulnerability assessments and penetration testing should be conducted to identify similar weaknesses in the enterprise environment. The mitigation approach must consider both the technical aspects of the vulnerability and the human factors that enable exploitation, requiring coordinated efforts between technical security teams and organizational security awareness programs.