CVE-2026-70928 Overview
CVE-2026-70928 is a high-severity vulnerability in the Security component of Oracle Hyperion Financial Management. The flaw affects supported version 11.2.25.0.000 and allows a low-privileged attacker with network access via SQL to compromise the application. Successful exploitation results in full takeover of Oracle Hyperion Financial Management, impacting confidentiality, integrity, and availability. The weakness is categorized under CWE-269: Improper Privilege Management. Oracle disclosed the issue in the Oracle Security Alert - August 2026.
Critical Impact
A low-privileged attacker on the network can escalate privileges through SQL and take full control of the Oracle Hyperion Financial Management application.
Affected Products
- Oracle Hyperion Financial Management 11.2.25.0.000
- Oracle Hyperion (Security component)
- Deployments exposing Hyperion SQL interfaces to authenticated users
Discovery Timeline
- 2026-08-18 - CVE-2026-70928 published to NVD
- 2026-08-18 - Oracle Security Alert for August 2026 released addressing this vulnerability
- 2026-08-22 - Last updated in NVD database
Technical Details for CVE-2026-70928
Vulnerability Analysis
The vulnerability resides in the Security component of Oracle Hyperion Financial Management. An authenticated user with low privileges can issue crafted SQL interactions against the application to escalate privileges. Oracle rates the attack complexity as low and exploitation requires no user interaction. Successful attacks result in a complete takeover of Hyperion Financial Management, including read, write, and denial-of-service impact on financial reporting data. Because Hyperion Financial Management is used for consolidated financial reporting, compromise directly affects financial data integrity and audit trails.
Root Cause
The underlying weakness maps to CWE-269: Improper Privilege Management. The Security component does not correctly enforce authorization boundaries for actions performed through SQL access paths. As a result, a low-privileged principal can perform operations reserved for administrators. Oracle has not published detailed root-cause internals beyond the security alert.
Attack Vector
Exploitation requires network reachability to the Hyperion Financial Management service and valid low-privileged credentials. The attacker uses SQL as the exploitation channel against the Security component. No user interaction is required and the attack does not cross a security scope. Given the impact profile, an attacker who compromises any authenticated Hyperion account can pivot to full application control.
No public proof-of-concept exploit is available at the time of publication. See the Oracle Security Alert - August 2026 for vendor technical details.
Detection Methods for CVE-2026-70928
Indicators of Compromise
- Unexpected privilege changes or new administrative role assignments within Hyperion Financial Management
- Anomalous SQL statements originating from low-privileged Hyperion service accounts
- Access to Security component tables or stored procedures by non-administrative users
- Authentication events from low-privileged users followed by administrative actions
Detection Strategies
- Enable database auditing on Hyperion backend schemas, focusing on Security component objects and DDL or DCL statements
- Baseline normal SQL query patterns per Hyperion role and alert on deviations by low-privileged accounts
- Correlate Hyperion application logs with database audit logs to detect privilege modifications initiated outside administrative workflows
Monitoring Recommendations
- Forward Hyperion application logs, WebLogic logs, and database audit logs to a centralized SIEM for correlation
- Alert on creation, modification, or deletion of Hyperion user roles and group memberships
- Monitor for lateral movement from Hyperion hosts to adjacent Oracle EPM components after suspicious authentication events
How to Mitigate CVE-2026-70928
Immediate Actions Required
- Apply the patch from the Oracle Security Alert - August 2026 to all instances of Oracle Hyperion Financial Management 11.2.25.0.000
- Inventory all Hyperion Financial Management deployments and confirm patch status against Oracle's advisory
- Review Hyperion user accounts and revoke unnecessary or dormant low-privileged access
- Rotate credentials for Hyperion service accounts and database logins associated with the application
Patch Information
Oracle addressed CVE-2026-70928 in the August 2026 Security Alert. Administrators must apply the patch bundle referenced in the Oracle Security Alert - August 2026. Oracle does not typically provide backported patches for unsupported versions, so verify that the deployment is on a supported release before patching.
Workarounds
- Restrict network access to Hyperion Financial Management interfaces to trusted administrative subnets using firewall or ACL policies
- Enforce least privilege on Hyperion accounts and remove access for users who do not require reporting or administrative functions
- Enable enhanced database auditing on Hyperion schemas to detect exploitation attempts until the patch is applied
- Require multi-factor authentication for all Hyperion Financial Management logins to raise the cost of credential-based access
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
