CVE-2026-70838 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 logon to the infrastructure where Oracle Hyperion Financial Management executes 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 as well as unauthorized update, insert or delete access to some of Oracle Hyperion Financial Management accessible data. CVSS 3.1 Base Score 6.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/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 significant security deficiency that undermines the integrity of access controls governing sensitive financial data processed by the application. The core technical issue involves an authentication or authorization bypass mechanism that allows attackers to escalate their privileges beyond what is intended for low-privileged users. While the vulnerability requires local network access and valid logon credentials, it does not require user interaction such as clicking a malicious link, making it straightforward to exploit in environments where internal trust boundaries are weak or misconfigured.
From an operational perspective, this vulnerability poses a severe risk to organizations relying on Oracle Hyperion for financial reporting and analysis. An attacker with low-privileged access can leverage this flaw to gain unauthorized read access to critical financial records, including balance sheets, income statements, and detailed transaction logs. Furthermore, the integrity impact is substantial, as the attacker may also perform unauthorized updates, inserts, or deletes against accessible data. This capability allows for potential manipulation of financial figures, which could lead to inaccurate reporting, regulatory non-compliance, and significant reputational damage if discovered during audits or external reviews. The ability to modify data means that an insider threat actor or a compromised low-level account can alter historical records without leaving obvious traces in standard audit logs designed for higher-privileged actions.
The technical classification of this vulnerability aligns with CWE-269, which addresses Improper Privilege Management, and specifically relates to weaknesses where the application fails to enforce proper authorization checks before allowing data modification or access. In terms of offensive security frameworks, this behavior maps closely to ATT&CK technique T1078, Valid Accounts, as it exploits legitimate credentials with insufficient restrictions, and potentially T1530, Data from Cloud Storage Object, if the underlying storage mechanisms are improperly secured by the application logic. The CVSS 3.1 base score of 6.1 reflects a medium severity rating driven primarily by high confidentiality impact and low integrity impact, assuming no direct denial-of-service capability is present in this specific vector.
Mitigation strategies must focus on both immediate remediation and long-term architectural improvements. Oracle should be consulted for the latest security patches or updates that address this specific flaw within version 11.2.25.0.000. In the interim, organizations should enforce strict network segmentation to limit lateral movement from low-privileged systems to those hosting Hyperion Financial Management. Access controls must be reviewed to ensure that only essential personnel have logon access to the infrastructure executing the application principle of least privilege is critical here. Additionally, enhanced monitoring and logging capabilities should be deployed to detect anomalous data modification patterns or unusual authentication sequences originating from lower-level accounts. Regular vulnerability assessments and penetration testing focused on internal network segments can help identify similar weaknesses before they are exploited by malicious actors seeking to compromise financial integrity.