CVE-2026-87202 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 requires only low-privileged access with network connectivity via SQL injection mechanisms. The presence of this vulnerability indicates a fundamental weakness in how input parameters are validated or sanitized before being processed by the underlying database engine, allowing malicious actors to inject arbitrary commands that bypass intended security controls.
From a technical perspective, the flaw enables an attacker who possesses valid but low-level credentials and network access to execute unauthorized SQL statements directly against the backend database. This capability allows for the manipulation of data structures or the execution of administrative functions that should be restricted to higher-privileged accounts. The exploitation path does not require user interaction or complex social engineering tactics, as it relies solely on network-based interactions with the application interface. Consequently, an attacker can leverage this weakness to escalate privileges effectively, moving from a standard user role to one capable of full system control.
The operational impact of successfully exploiting this vulnerability is severe, resulting in a complete takeover of the Oracle Hyperion Financial Management environment. This compromise affects all three pillars of the security triad: confidentiality, integrity, and availability. Attackers can exfiltrate sensitive financial records, alter transactional data to mask fraudulent activities or manipulate reporting outcomes, and disrupt service operations by corrupting database states or causing system crashes. The high severity rating reflects the potential for significant financial loss, regulatory non-compliance, and reputational damage associated with such a breach in enterprise resource planning systems.
In terms of industry classification standards, this vulnerability aligns closely with CWE-89 Improper Neutralization of Special Elements used in an SQL Command, commonly known as SQL Injection. The attack methodology corresponds to the ATT&CK technique T1059 Command and Scripting Interpreter, specifically through database command execution, allowing adversaries to interact directly with system components without detection by standard application-level security monitoring tools. Furthermore, the privilege escalation aspect relates to CWE-269 Improper Privilege Management, where a lower-privileged entity gains access to resources or functions reserved for higher-privileged entities.
Mitigation strategies must prioritize immediate patching of the Oracle Hyperion Financial Management software to version 11.2.26.0.001 or later, which addresses this specific security flaw in the authentication and input validation modules. Organizations should also implement strict network segmentation policies to restrict access to the application servers from untrusted networks, ensuring that only authorized internal subnets can communicate with the financial management system. Additionally, deploying Web Application Firewalls configured to detect SQL injection patterns can provide an additional layer of defense against exploitation attempts while patching is being applied. Regular security audits and penetration testing focused on input validation are recommended to identify similar weaknesses in other components of the application stack before they can be leveraged by malicious actors.