Description

Vulnerability in the Oracle Hyperion Infrastructure Technology product of Oracle Hyperion (component: Installation and Configuration). 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 Infrastructure Technology. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Hyperion Infrastructure Technology accessible data as well as unauthorized access to critical data or complete access to all Oracle Hyperion Infrastructure Technology accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).

Executive Summary

Technical Details

Mitigations

References

Additional Metadata

{
  "score": "8.1",
  "pubDate": "2026-08-18T21:17:54.153Z",
  "pubdate": "2026-08-18T21:17:54.153Z",
  "executiveSummary": "An easily exploitable vulnerability exists within the Oracle Hyperion Infrastructure Technology product of Oracle Hyperion, specifically affecting the Installation and Configuration component in version 11.2.25.0.000. This security flaw enables a remote attacker with low privileges and network access via HTTP to compromise the affected system. Successful exploitation of this vulnerability leads to severe security implications, yielding unauthorized creation, deletion, or modification access to critical data, as well as complete unauthorized access to all accessible data within Oracle Hyperion Infrastructure Technology. The vulnerability carries a CVSS 3.1 Base Score of 8.1 with high impacts on confidentiality and integrity, while availability remains unaffected. The attack complexity is low, and the vector relies on network accessibility without requiring user interaction, making unauthorized data manipulation and exposure significant risks for deployments running the unsupported version 11.2.25.0.000.",
  "technicalDetails": "The vulnerability resides in the Installation and Configuration component of Oracle Hyperion Infrastructure Technology version 11.2.25.0.000. The attack surface is exposed via the HTTP protocol over the network, allowing remote threat actors to interact with the vulnerable application layer without requiring physical proximity or local console access. Exploitation requires low privileges, meaning the attacker must authenticate with minimal access rights within the system, but does not necessitate user interaction. The attack flow begins when an authenticated low-privileged user constructs and transmits maliciously crafted HTTP requests to the vulnerable Installation and Configuration endpoints. Due to insufficient input validation, improper access control enforcement, or flawed authorization checks within the component, the application fails to adequately restrict user operations against sensitive data storage or application logic. Consequently, the crafted HTTP payloads bypass intended security boundaries, allowing the adversary to perform unauthorized data modifications, deletions, or creations. Additionally, the same operational flaw permits unauthorized read access to critical information assets, exposing all data accessible to Oracle Hyperion Infrastructure Technology. The post-exploitation impact includes complete compromise of data confidentiality and integrity for the affected deployment, empowering the attacker to manipulate or exfiltrate critical enterprise data while leaving service availability intact."
}