CVE-2026-87184 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 unauthenticated 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 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/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 fundamentally undermines the integrity and confidentiality of financial data processing systems. This specific iteration of the software is susceptible to an unauthenticated attack vector accessible via SQL injection mechanisms over network connections. The presence of this vulnerability indicates a failure in input validation or query construction processes within the application layer, allowing external actors to inject malicious SQL commands directly into backend database operations without requiring prior authentication credentials. Such architectural weaknesses are particularly dangerous in enterprise financial environments where access control is typically enforced at multiple layers, yet here the perimeter defense has been bypassed due to improper sanitization of user-supplied data entering the system through network interfaces.
From a technical perspective, this flaw aligns with CWE-89 Improper Neutralization of Special Elements used in an SQL Command, commonly known as SQL Injection. The attacker leverages this weakness by crafting specific HTTP requests or API calls that contain maliciously formatted SQL payloads. Because the vulnerability allows for unauthenticated access, there is no need to bypass login screens or exploit credential theft scenarios first. This significantly lowers the barrier to entry for potential adversaries, enabling any individual with network connectivity to the target system's exposed services to initiate exploitation attempts. The ease of exploitation combined with the lack of authentication requirements classifies this as a high-severity issue where automated scanning tools can rapidly identify and compromise vulnerable instances across large enterprise networks.
The operational impact of successfully exploiting this vulnerability is severe, resulting in complete takeover of the Oracle Hyperion Financial Management application environment. This level of compromise corresponds to CVSS 3.1 Base Score of 9.8, reflecting high impacts on Confidentiality, Integrity, and Availability. An attacker gaining control over the application can execute arbitrary commands within the context of the database server or underlying operating system depending on how the injection is chained with other vulnerabilities. This leads to unauthorized disclosure of sensitive financial records, including payroll data, budget forecasts, and transaction histories, which violates regulatory compliance requirements such as SOX or GDPR. Furthermore, the attacker can modify critical configuration settings or financial reports, compromising data integrity and potentially causing significant reputational damage and legal liability for the organization. The availability impact suggests that attackers could also disrupt service by corrupting database tables or initiating denial-of-service conditions through resource exhaustion attacks facilitated by the injection points.
In terms of threat modeling, this vulnerability maps to MITRE ATT&CK techniques related to Initial Access via SQL Injection and potentially Lateral Movement if the compromised application server provides access to other internal systems. The unauthenticated nature places it firmly within the early stages of an attack lifecycle where adversaries seek footholds in target environments. Organizations must recognize that relying solely on network-level firewalls is insufficient when such deep application-layer flaws exist, as legitimate traffic ports are often open for business continuity purposes.
Mitigation strategies should prioritize immediate patching to the latest supported version released by Oracle Hyperion which addresses this specific security flaw. Until patches can be applied, organizations should implement strict input validation and parameterized queries within any custom integrations or scripts interacting with the vulnerable components if applicable. Additionally, deploying Web Application Firewalls configured with rulesets specifically designed to detect SQL injection patterns can provide a temporary layer of defense by blocking malicious payloads before they reach the application logic. Network segmentation is also recommended to isolate Hyperion servers from general user networks, limiting exposure only to authorized administrative workstations and trusted integration endpoints. Regular security assessments including penetration testing focused on authentication bypasses and injection flaws are essential to identify similar weaknesses in other enterprise applications that may share comparable architectural patterns.