CVE-2026-70841 in Hyperion Financial Management
Summary
by MITRE • 08/19/2026
Vulnerability in the Oracle Hyperion Financial Management product of Oracle Hyperion (component: Security). The supported version that is affected is 11.2.25.0.000. Difficult to exploit vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Hyperion Financial Management executes to compromise Oracle Hyperion Financial Management. While the vulnerability is in Oracle Hyperion Financial Management, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Hyperion Financial Management accessible data. CVSS 3.1 Base Score 5.6 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N).
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Analysis
by VulDB Data Team • 08/19/2026
The identified vulnerability resides within the Security component of Oracle Hyperion Financial Management, specifically affecting version 11.2.25.0.000 and potentially other supported releases in the suite. This flaw represents a security misconfiguration or logic error that permits unauthorized access to sensitive financial data when exploited by an attacker with low privileges. The core technical nature of this issue aligns with CWE-798, which describes the use of hardcoded credentials or insufficient authentication mechanisms, although it may also relate to improper privilege management as defined in CWE-269 if the vulnerability allows a lower-privileged user to escalate their access rights beyond what is intended by the system architecture. The vulnerability is characterized by its difficulty to exploit, requiring specific conditions and precise execution steps that are not trivial for an average attacker to achieve without significant effort or prior reconnaissance of the target environment.
To successfully leverage this flaw, an adversary must first establish a foothold on the infrastructure where Oracle Hyperion Financial Management executes. This prerequisite implies that the initial attack vector is local rather than remote, corresponding to the Local (AV:L) attribute in the CVSS 3.1 scoring system. The attacker requires low privileged access, meaning they do not need administrative rights or high-level credentials to initiate the exploit. Once authenticated and logged into the infrastructure, the attacker can manipulate security controls within the Hyperion application to bypass standard authorization checks. This process does not require user interaction, as indicated by the User Interaction (UI:N) parameter in the CVSS vector, allowing for automated exploitation once local access is secured. The complexity of the exploit is rated as high, reflecting the technical skill and specific environmental knowledge required to trigger the vulnerability effectively.
The operational impact of a successful exploitation is severe regarding data confidentiality but limited in terms of integrity and availability impacts according to the provided CVSS metrics. A compromised system results in complete access to all Oracle Hyperion Financial Management accessible data, which typically includes highly sensitive financial records, budgeting information, forecasting models, and audit trails. This level of unauthorized access constitutes a critical breach of confidentiality (C:H), enabling attackers to exfiltrate proprietary business intelligence or use the data for further social engineering attacks against other stakeholders in the supply chain. Furthermore, because Oracle Hyperion often integrates with broader enterprise resource planning systems, this vulnerability can lead to scope changes where additional products are impacted through lateral movement or shared database connections, amplifying the potential damage beyond the immediate application boundary.
From a threat intelligence perspective, this vulnerability maps to specific tactics within the MITRE ATT&CK framework. The requirement for local logon aligns with Initial Access techniques that rely on valid credentials obtained through phishing or credential dumping, followed by Local Privilege Escalation if the low-privileged account is used to gain higher access levels. The subsequent unauthorized data access corresponds to Data Staged and Exfiltration tactics, where attackers collect sensitive information for later removal from the network. Organizations must recognize that while the base score of 5.6 suggests a medium severity rating due to the high complexity and local attack vector, the actual risk is elevated by the sensitivity of the financial data involved and the potential for broader organizational impact through scope changes in integrated environments.
Mitigation strategies should focus on both immediate remediation and long-term security hardening. The primary defense is to apply the latest available patches or updates provided by Oracle that address this specific vulnerability in the Security component. In addition to patching, organizations must enforce strict least-privilege principles across all infrastructure hosting Hyperion Financial Management. This includes ensuring that service accounts have only the minimum permissions necessary for their functions and that administrative access is tightly controlled with multi-factor authentication. Network segmentation should be reviewed to limit lateral movement opportunities, isolating financial management servers from general corporate networks where possible. Regular audits of user privileges and monitoring for anomalous login patterns or data access behaviors can help detect exploitation attempts early. Security teams should also conduct thorough vulnerability assessments focusing on local privilege escalation paths and ensure that all systems are configured according to CIS benchmarks or similar industry standards to reduce the attack surface available to low-privileged attackers.