CVE-2026-62441 in Hyperion Calculation Manager
Summary
by MITRE • 08/19/2026
Vulnerability in the Oracle Hyperion Calculation Manager 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 Calculation Manager. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Hyperion Calculation Manager accessible data as well as unauthorized read access to a subset of Oracle Hyperion Calculation Manager accessible data. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N).
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 08/19/2026
The identified vulnerability resides within the Security component of Oracle Hyperion Calculation Manager, specifically affecting version 11.2.25.0.000 and potentially other supported releases in that lineage. This flaw represents a significant security deficiency that allows for unauthorized manipulation or access to sensitive data managed by the application. 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. This accessibility profile suggests that the issue may stem from insufficient validation of user inputs or improper enforcement of authorization controls within the web-based interface, allowing a compromised or malicious actor with basic access rights to escalate their influence over the application's data integrity and confidentiality.
From a technical perspective, the vulnerability enables an attacker to perform unauthorized update, insert, or delete operations on accessible data, as well as gain unauthorized read access to a subset of that same data. This indicates a failure in proper role-based access control (RBAC) implementation or input sanitization mechanisms within the HTTP request handling logic. When combined with network accessibility via HTTP rather than HTTPS, the risk is further amplified due to the potential for man-in-the-middle attacks if encryption is not strictly enforced at all layers of communication. The ability to modify data introduces risks such as data corruption, business process disruption, or injection of malicious content that could affect downstream systems relying on accurate calculation results. Similarly, unauthorized read access exposes proprietary financial models, user configurations, and potentially sensitive organizational metrics to external parties.
The operational impact of this vulnerability is substantial for organizations utilizing Oracle Hyperion Calculation Manager for enterprise performance management and planning activities. A successful exploit can lead to data integrity issues where critical calculations are altered without detection, leading to erroneous reporting and decision-making based on corrupted financial or operational data. Furthermore, the unauthorized disclosure of information compromises confidentiality, potentially violating regulatory compliance requirements such as GDPR, HIPAA, or SOX depending on the nature of the stored data. The CVSS 3.1 base score of 5.4 reflects a medium severity level, driven by low attack complexity and no user interaction required beyond initial network access, but limited to local privilege levels for the attacker initially. This scoring underscores that while not immediately catastrophic in terms of system-wide compromise or denial of service, it poses a persistent threat to data security posture.
In alignment with industry standards, this vulnerability maps closely to CWE-862 Missing Authorization and CWE-798 Use of Hard-coded Credentials if authentication bypass is involved, though the primary classification remains centered on insufficient access control mechanisms within web applications. It also aligns with MITRE ATT&CK techniques related to Credential Access or Data Exfiltration depending on whether the attacker leverages stolen credentials or exploits the flaw directly through network requests. Specifically, it resembles patterns found in CWE-285 Improper Authorization where users are able to access resources they should not have permission to view or modify.
To mitigate this risk, immediate action is required to apply the latest security patches provided by Oracle for version 11.2.25.0.000 and subsequent updates that address these specific authorization flaws. Organizations must ensure that all instances of Hyperion Calculation Manager are updated to a patched release as soon as possible. Additionally, implementing strict network segmentation can limit exposure by restricting HTTP access to only trusted internal subnets or requiring VPN connectivity for remote users. Enforcing HTTPS with strong cipher suites across the entire deployment is critical to prevent eavesdropping and man-in-the-middle attacks that could facilitate exploitation of this vulnerability. Regular audits of user permissions should be conducted to ensure that low-privileged accounts do not possess excessive write access rights, adhering to the principle of least privilege. Monitoring logs for unusual patterns in HTTP requests targeting calculation manager endpoints can also aid in early detection of attempted exploits before significant damage occurs.