CVE-2020-14770 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 read access to a subset of Hyperion BI+ accessible data. CVSS 3.1 Base Score 2.0 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N).
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Analysis
by VulDB Data Team • 11/24/2020
The vulnerability identified as CVE-2020-14770 resides within Oracle Hyperion BI+ product, specifically within the IQR-Foundation service component of version 11.1.2.4. This represents a significant security weakness that affects organizations utilizing enterprise business intelligence solutions. The vulnerability classification as difficult to exploit indicates that while the attack vector exists, it requires specific conditions and circumstances to be successfully executed. The CVSS 3.1 scoring system assigns this vulnerability a base score of 2.0, reflecting the relatively low severity impact but still presenting meaningful risks to data confidentiality. The vulnerability's attack vector is classified as network-based with high complexity requirements, suggesting that attackers must overcome multiple barriers to achieve successful exploitation.
The technical nature of this vulnerability stems from insufficient access controls within the IQR-Foundation service, which operates as a critical component of the Hyperion BI+ ecosystem. This service typically handles foundational reporting and data processing functions within the business intelligence platform. The flaw manifests as a privilege escalation issue that allows attackers with high privileges to gain unauthorized read access to sensitive data within the Hyperion BI+ environment. The requirement for human interaction from individuals other than the attacker indicates that social engineering or targeted manipulation may be necessary components of the attack strategy. This human factor element suggests that the vulnerability might be exploited through phishing campaigns or targeted deception rather than purely technical means.
The operational impact of CVE-2020-14770 extends beyond simple data exposure, as it compromises the integrity of the organization's business intelligence infrastructure. Successful exploitation can result in unauthorized access to subsets of Hyperion BI+ data, potentially including sensitive financial reports, operational metrics, and strategic business information. The confidentiality impact rating of low severity suggests that the vulnerability does not enable complete system compromise or full data exfiltration, but rather provides selective access to specific data repositories within the platform. Organizations relying on Hyperion BI+ for mission-critical business intelligence may face significant operational risks if this vulnerability is exploited, particularly in industries where financial data and strategic insights are highly sensitive. The affected version 11.1.2.4 represents a legacy platform that may not receive regular security updates, exacerbating the risk profile.
Organizations should implement multiple layers of defense to mitigate the risks associated with CVE-2020-14770. Network segmentation and access control measures should be strengthened to limit the attack surface available to potential threat actors. Regular security assessments and penetration testing should be conducted to identify and remediate similar vulnerabilities within the Hyperion BI+ environment. The implementation of principle of least privilege access controls is essential to ensure that only authorized personnel have access to sensitive business intelligence data. Additionally, employee training programs should address social engineering tactics that could be used to exploit the human interaction requirement of this vulnerability. According to CWE guidelines, this vulnerability aligns with CWE-284 Access Control Issues, specifically concerning insufficient access control mechanisms. The ATT&CK framework would categorize this vulnerability under privilege escalation techniques, potentially involving social engineering as an initial access method. Regular patch management processes should be implemented to ensure that organizations remain protected against known vulnerabilities in their Hyperion BI+ deployments, particularly given the legacy nature of the affected version.