CVE-2026-87238 in Hyperion Financial Management
Summary
by MITRE • 09/16/2026
Vulnerability in the Oracle Hyperion Financial Management product of Oracle Hyperion (component: Security). The supported version that is affected is 11.2.26.0.000. Easily exploitable vulnerability allows low privileged attacker with network access via SQL 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 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 09/16/2026
The identified vulnerability resides within the Security component of Oracle Hyperion Financial Management version 11.2.26.0.000, representing a critical security flaw that undermines the integrity and confidentiality of financial data processing systems. This specific iteration of the software is susceptible to an easily exploitable attack vector that leverages SQL injection techniques. The nature of this vulnerability allows for unauthorized access and manipulation by attackers who possess low-level privileges but have network connectivity to the affected system. Such a configuration implies that even users with minimal initial permissions can escalate their rights significantly, bypassing standard authentication and authorization controls inherent in the application's security architecture.
From a technical perspective, the core issue stems from improper neutralization of special elements used in SQL commands within the input data handling mechanisms of the Oracle Hyperion Financial Management product. When user-supplied input is not adequately sanitized or validated before being incorporated into database queries, it allows an attacker to inject malicious SQL statements. This flaw aligns with CWE-89, which classifies Improper Neutralization of Special Elements used in an SQL Command, commonly known as SQL Injection. The vulnerability exploits the trust placed by the application in user inputs, leading to unintended execution of arbitrary commands against the underlying database infrastructure.
The operational impact of this vulnerability is severe, characterized by a CVSS 3.1 Base Score of 8.8, indicating High severity. The attack vector involves Network access with Low complexity and requires no user interaction, while only needing Low privilege for exploitation. Once exploited, the consequences are comprehensive across all three pillars of information security: Confidentiality, Integrity, and Availability. An attacker can achieve complete takeover of the Oracle Hyperion Financial Management environment. This means they can read sensitive financial data, modify critical records to alter financial reporting or facilitate fraud, and potentially disrupt service availability by corrupting database states or causing system crashes.
In terms of threat modeling and adversary behavior, this vulnerability maps directly to ATT&CK technique T1190, which describes Exploiting Public-Facing Applications for Initial Access. Furthermore, the ability to take over the application suggests potential follow-on techniques such as T1078, Valid Accounts, where the attacker maintains persistent access using compromised credentials or elevated privileges obtained through the initial exploit. The lack of required user interaction and low privilege requirement makes this a high-risk vector for automated scanning tools and opportunistic attackers targeting exposed enterprise financial systems.
Mitigation strategies must focus on immediate remediation and long-term security hardening. Oracle should be consulted to apply the latest available patches or updates that address this specific SQL injection flaw in version 11.2.26.0.000. In the interim, network segmentation is critical; administrators should restrict access to the Hyperion Financial Management servers from untrusted networks and ensure that only authorized IP ranges can reach the application endpoints. Additionally, implementing a Web Application Firewall with rules specifically tuned to detect SQL injection patterns can provide an additional layer of defense by blocking malicious payloads before they reach the vulnerable component.
Developers and system administrators must also review input validation practices across all interfaces interacting with the database backend. Ensuring that parameterized queries or prepared statements are used exclusively for database interactions will prevent the concatenation of user inputs into SQL commands, thereby neutralizing this class of vulnerability at its source. Regular security assessments, including static code analysis and dynamic penetration testing focused on authentication modules, should be conducted to identify similar weaknesses in other parts of the application suite before they can be exploited by malicious actors seeking to compromise financial data integrity.