CVE-2026-70969 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. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Hyperion Financial Management. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Hyperion Financial Management accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).
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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, specifically affecting version 11.2.25.0.000 and potentially other supported releases in that lineage. This flaw represents a critical weakness in the application's authentication or authorization mechanisms, allowing for unauthorized access to sensitive financial data. The nature of this vulnerability is characterized by its ease of exploitation, requiring only low-privileged credentials from an attacker who has network connectivity via HTTP to the target system. Unlike complex remote code execution flaws that demand high privilege levels or user interaction, this issue can be leveraged by attackers with minimal initial access rights, significantly lowering the barrier for entry into the enterprise environment.
From a technical perspective, the flaw likely stems from insufficient validation of security tokens, improper session management, or a logic error in how role-based access controls are enforced during HTTP requests. The CVSS 3.1 vector indicates that while confidentiality is severely impacted with high severity, integrity and availability remain unaffected at this stage. This suggests that the vulnerability primarily enables data exfiltration rather than system modification or denial of service. Attackers can exploit this by crafting specific HTTP requests that bypass standard security checks, thereby gaining access to critical financial records such as ledgers, budgets, forecasts, and audit trails without needing elevated privileges.
The operational impact of this vulnerability is substantial for organizations relying on Oracle Hyperion Financial Management for enterprise performance management. Unauthorized access allows malicious actors to view sensitive financial information that could be used for competitive intelligence, fraud, or further lateral movement within the network. Since the attack vector is network-based and does not require user interaction, it can be automated and scaled across multiple targets rapidly. The exposure of critical data compromises the confidentiality pillar of the CIA triad, potentially leading to regulatory violations under frameworks such as GDPR, SOX, or HIPAA if personal or regulated financial data is exposed. Furthermore, while immediate integrity impacts are not listed in the base score, access to all accessible data often serves as a stepping stone for more severe attacks, including privilege escalation and complete system compromise.
In terms of industry standard classifications, this vulnerability aligns with CWE-287, which describes Improper Authentication, or potentially CWE-862, Missing Authorization, depending on the specific mechanism bypassed. The attack pattern corresponds to ATT&CK technique T1078, Valid Accounts, where attackers use legitimate credentials that have been compromised or are inherently weak due to poor access controls. It also relates to T1539, Steal Web Session Cookie, if session hijacking is involved in the exploitation chain. These mappings highlight the importance of robust identity and access management practices within financial software suites.
Mitigation strategies must focus on both immediate remediation and long-term architectural improvements. Oracle has likely released a patch or update for version 11.2.25.0.000 that addresses this specific security flaw; applying these updates is the primary defense mechanism. Organizations should ensure their maintenance schedules are strictly adhered to, prioritizing patches related to authentication and authorization components. Additionally, implementing network segmentation can limit exposure by restricting HTTP access to Hyperion servers only from trusted management networks or through secure VPN tunnels rather than exposing them directly over standard HTTP ports. Enforcing multi-factor authentication for all administrative and user accounts adds a critical layer of defense against credential-based attacks. Regular security audits and penetration testing should be conducted to identify similar weaknesses in other components, ensuring that the principle of least privilege is rigorously applied across all roles within the Hyperion environment.