CVE-2026-70776 in Hyperion Financial Reporting
Summary
by MITRE • 08/19/2026
Vulnerability in the Oracle Hyperion Financial Reporting product of Oracle Hyperion (component: Server). 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 Reporting. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Hyperion Financial Reporting accessible data. CVSS 3.1 Base Score 2.6 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N).
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Analysis
by VulDB Data Team • 08/20/2026
The identified vulnerability resides within the server component of Oracle Hyperion Financial Reporting, specifically affecting version 11.2.25.0.000 and potentially other supported releases in that lineage. This flaw is classified as a difficult-to-exploit issue that allows an attacker with low privileges to compromise the integrity of the application's data store. The attack vector is network-based via HTTP, meaning it can be triggered remotely over standard web protocols without requiring direct access to the underlying operating system or database infrastructure. However, the complexity of exploitation and specific prerequisites significantly limit its practical risk profile in most environments.
From a technical perspective, this vulnerability represents an authorization bypass combined with insufficient input validation that leads to unauthorized data manipulation. The core flaw likely involves improper enforcement of access controls on certain API endpoints or server-side functions responsible for handling financial reports and associated metadata. While the attacker is restricted to low-privileged accounts, they possess sufficient permissions to interact with specific reporting features. By crafting a malicious HTTP request targeting these vulnerable components, an adversary can trigger actions that result in unauthorized updates, inserts, or deletes against accessible data within the Oracle Hyperion Financial Reporting database. This aligns closely with CWE-269 Improper Privilege Management and CWE-74 Injection, as it involves leveraging existing low-level permissions to perform high-integrity operations such as modifying critical financial records without proper authorization checks.
The operational impact of this vulnerability is primarily centered on data integrity rather than confidentiality or availability. As indicated by the CVSS 3.1 Base Score of 2.6 and the specific vector components, there are no direct consequences for system confidentiality (C:N) or availability (A:N). The sole impact is a low-level loss of integrity (I:L), meaning that an attacker could alter financial reports, insert fraudulent entries, or delete existing data records. This poses a significant risk to organizations relying on Oracle Hyperion for accurate financial reporting and regulatory compliance. Unauthorized modifications to financial data can lead to incorrect decision-making by management, audit failures, and potential legal liabilities due to misreported figures. However, the requirement for human interaction (UI:R) serves as a critical mitigating factor in real-world scenarios.
The necessity of user interaction implies that this vulnerability is likely exploitable through social engineering tactics or cross-site request forgery mechanisms where a legitimate low-privileged user must be tricked into performing an action while authenticated to the application. This could involve clicking on a malicious link, uploading a specially crafted file for report generation, or interacting with a compromised dashboard widget. Because successful exploitation requires this human element, automated remote attacks are not feasible without first compromising a valid user account and then manipulating that user's session or browser context. This characteristic places the vulnerability within the ATT&CK framework under techniques related to Social Engineering (T1566) and potentially Command and Scripting Interpreter if it leads to further lateral movement, though its primary classification remains as an integrity violation via web application flaws.
To mitigate this risk, organizations should prioritize applying the latest security patches provided by Oracle for Hyperion Financial Reporting version 11.2.25.0.000. Since exploitation relies on low-privileged accounts and human interaction, enforcing strict least-privilege principles is essential. Administrators should review user roles to ensure that no unnecessary write permissions are granted to standard reporting users. Additionally, implementing Web Application Firewall rules can help detect and block anomalous HTTP requests that attempt to manipulate report data outside of normal usage patterns. Monitoring for unusual database activity, such as unexpected updates or deletions during off-hours or from low-privileged accounts, provides an additional layer of defense. Regular security awareness training for users is also recommended to reduce the likelihood of successful social engineering attacks that could facilitate this vulnerability's exploitation.