CVE-2020-2769 in Hyperion Financial Reporting
Summary
by MITRE
Vulnerability in the Hyperion Financial Reporting product of Oracle Hyperion (component: Web Based Report Designer). The supported version that is affected is 11.1.2.4. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Hyperion Financial Reporting. 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 Financial Reporting accessible data. CVSS 3.0 Base Score 2.4 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N).
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Analysis
by VulDB Data Team • 05/07/2025
The vulnerability identified as CVE-2020-2769 resides within Oracle Hyperion Financial Reporting's Web Based Report Designer component, specifically affecting version 11.1.2.4. This represents a significant security weakness that exploits the product's web interface to potentially compromise sensitive financial data. The vulnerability operates through HTTP network access and requires a high-privileged attacker position, indicating that the threat actor must already possess elevated system credentials or administrative rights before initiating the attack vector. The CVSS 3.0 scoring system assigns this vulnerability a base score of 2.4, which falls within the low severity range, yet the confidentiality impact assessment of C:L indicates that unauthorized read access to subset data could occur, making it particularly concerning for financial institutions handling sensitive reporting information.
The technical flaw stems from insufficient access controls within the web-based reporting designer interface, where proper authentication and authorization mechanisms fail to adequately validate user privileges before granting data access. This weakness allows a malicious actor with high privileges to leverage the web interface to access financial reporting data that should normally be restricted. The vulnerability requires human interaction from someone other than the attacker, suggesting that while the attacker may have elevated privileges, they still need to manipulate a legitimate user into performing actions such as clicking malicious links or opening compromised reports. This social engineering aspect increases the attack surface while maintaining the technical requirement for legitimate user interaction to complete the exploitation process.
The operational impact of this vulnerability extends beyond simple data exposure, potentially affecting the integrity of financial reporting processes and the overall security posture of organizations relying on Hyperion Financial Reporting systems. Unauthorized read access to subset data could provide attackers with valuable insights into financial operations, potentially enabling further exploitation or aiding in the development of more sophisticated attack strategies. The vulnerability's classification under CWE-284 (Improper Access Control) highlights the fundamental flaw in privilege management within the application, while its alignment with ATT&CK technique T1078 (Valid Accounts) suggests that attackers leverage legitimate user credentials to execute the attack. Organizations utilizing this financial reporting system face potential regulatory compliance issues, as unauthorized data access could violate financial reporting standards and data protection requirements.
Mitigation strategies should prioritize immediate implementation of Oracle's security patches and updates for the affected Hyperion Financial Reporting version, while organizations should conduct comprehensive access control reviews to identify and remediate any unnecessary elevated privileges. Network segmentation and monitoring of HTTP traffic to the reporting system can help detect anomalous access patterns, while user training programs should emphasize the risks of social engineering attacks that require human interaction. The implementation of principle of least privilege access controls and regular security assessments of financial reporting applications will help prevent similar vulnerabilities from developing in the future. Organizations should also consider implementing additional authentication layers and audit logging to track access to sensitive financial data, ensuring compliance with industry standards such as SOC 2 and PCI DSS requirements that govern financial data handling and access control measures.