CVE-2026-70937 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 network access via HTTP to compromise Oracle Hyperion Financial Management. Successful attacks of this vulnerability can result in takeover of Oracle Hyperion Financial Management. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).
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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 version 11.2.25.0.000, representing a critical risk to organizations relying on this enterprise performance management platform for financial reporting and analysis. This flaw is classified as an authentication bypass or privilege escalation issue that allows low-privileged attackers with network access via HTTP to compromise the system. The severity of this vulnerability is underscored by its CVSS 3.1 base score of 7.5, indicating a high level of risk due to significant impacts on confidentiality, integrity, and availability. The vector string (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H) reveals that while the attack complexity is high, requiring specific conditions or timing to exploit successfully, it does not require user interaction and can be executed remotely over a network by an attacker with low privileges. This combination of factors makes the vulnerability particularly dangerous in environments where internal networks are trusted but lateral movement is possible for lower-level users.
From a technical perspective, the flaw likely involves insufficient validation or authorization checks within the HTTP handling mechanisms of the application server hosting Hyperion Financial Management. Attackers can potentially manipulate request parameters to bypass security controls that should restrict access based on user roles. By exploiting this logic error, an attacker with basic credentials can escalate their privileges to gain administrative control over the Oracle Hyperian environment. This level of access allows for complete takeover of the system, enabling the modification or deletion of financial data, extraction of sensitive corporate information, and disruption of critical business operations. The high complexity (AC:H) suggests that successful exploitation may depend on specific environmental configurations, timing windows, or knowledge of internal application states, which serves as a partial deterrent but does not eliminate the threat for determined adversaries with sufficient reconnaissance capabilities.
The operational impact of this vulnerability is severe, affecting all three pillars of information security defined in standard frameworks such as CWE and MITRE ATT&CK. In terms of confidentiality, an attacker can access sensitive financial data, including revenue figures, profit margins, and strategic plans that are stored within the Hyperion database. Regarding integrity, the ability to modify or delete records undermines the reliability of financial reporting, potentially leading to regulatory non-compliance and loss of stakeholder trust. For availability, successful exploitation could result in service disruption through resource exhaustion or destructive actions taken by an attacker with elevated privileges. This aligns closely with CWE-269 Improper Privilege Management and CWE-862 Missing Authorization, as the core issue is the failure to enforce proper access controls for low-level users. Furthermore, within the MITRE ATT&CK framework, this vulnerability facilitates techniques such as T1078 Valid Accounts, where attackers use legitimate credentials to gain initial access, followed by T1068 Exploitation for Privilege Escalation to achieve full system control.
Mitigation strategies must focus on both immediate remediation and long-term security hardening. The primary defense is the application of vendor-provided patches or updates that address this specific flaw in version 11.2.25.0.000. Organizations should prioritize deploying these fixes to all affected instances immediately, given the remote exploitable nature of the vulnerability. In addition to patching, implementing strict network segmentation can limit exposure by ensuring that only authorized management networks have access to Hyperion servers. Web Application Firewalls (WAFs) configured with rulesets targeting common privilege escalation patterns and HTTP parameter manipulation may provide an additional layer of defense against exploitation attempts. Regular audits of user permissions are also essential to ensure that low-privileged accounts do not possess unnecessary access rights, adhering to the principle of least privilege. Continuous monitoring for anomalous login activities or unusual data modifications can help detect potential exploitation attempts in real-time, allowing security teams to respond before significant damage occurs.