CVE-2026-62485 Overview
CVE-2026-62485 is a high-severity vulnerability in the Oracle Hyperion Infrastructure Technology product, specifically within the Common Events component. The affected version is 11.2.25.0.000. An unauthenticated attacker with network access via HTTP can exploit this flaw, provided a user other than the attacker performs an interaction. Successful exploitation results in unauthorized access to critical data and unauthorized modification of some Hyperion Infrastructure Technology data. The vulnerability includes a scope change, meaning attacks may impact additional products beyond Hyperion Infrastructure Technology itself.
Critical Impact
Remote attackers can compromise confidentiality of critical Hyperion data and modify accessible data through user-assisted HTTP-based exploitation, with impact extending beyond the vulnerable component.
Affected Products
- Oracle Hyperion Infrastructure Technology 11.2.25.0.000
- Component: Common Events
- Oracle Hyperion product family
Discovery Timeline
- 2026-08-18 - CVE-2026-62485 published to NVD
- 2026-08-20 - Last updated in NVD database
Technical Details for CVE-2026-62485
Vulnerability Analysis
The vulnerability resides in the Common Events component of Oracle Hyperion Infrastructure Technology. The flaw is remotely exploitable over HTTP without authentication, though it requires user interaction from someone other than the attacker. This interaction requirement aligns with typical client-side attack patterns such as tricking an authenticated user into visiting a malicious URL or interacting with crafted content.
The scope change indicated in the vulnerability description signals that a successful attack crosses a security authority boundary. Exploitation against Hyperion Infrastructure Technology can therefore affect resources managed by other components or products. The confidentiality impact is high, allowing access to all data reachable through the affected component. Integrity impact is limited to unauthorized modification of some accessible data.
Root Cause
Oracle has not publicly disclosed the specific technical root cause. The combination of network attack vector, user interaction requirement, and scope change is consistent with web-facing vulnerabilities such as cross-site scripting, request forgery, or improper handling of untrusted input in the Common Events component. Refer to the Oracle Security Alert for authoritative details.
Attack Vector
An attacker crafts a malicious HTTP request or payload and induces a legitimate user to trigger it, for example by clicking a link or loading attacker-controlled content in a session that touches Hyperion Infrastructure Technology. When the victim interacts, the payload executes in the security context of the vulnerable component, enabling data disclosure and limited data modification across scope boundaries.
No verified proof-of-concept code is publicly available. Technical exploitation details should be obtained from the Oracle Security Alert.
Detection Methods for CVE-2026-62485
Indicators of Compromise
- Unexpected HTTP requests targeting Hyperion Common Events endpoints from external referrers or unusual user-agent strings.
- Anomalous outbound requests originating from authenticated Hyperion user sessions immediately after interaction with external links.
- Unauthorized reads or modifications of Hyperion Infrastructure Technology data recorded in application audit logs.
Detection Strategies
- Inspect Hyperion web server access logs for suspicious query parameters, encoded payloads, or malformed requests to the Common Events component.
- Correlate user session activity with outbound web traffic to identify potential social-engineering vectors delivering the exploit.
- Baseline normal Hyperion administrative and event-handling traffic and alert on deviations in request patterns or response sizes.
Monitoring Recommendations
- Enable verbose auditing on Hyperion Infrastructure Technology and forward logs to a centralized SIEM for correlation.
- Monitor for cross-product data access anomalies given the scope change nature of the vulnerability.
- Track patch compliance across all Hyperion 11.2.x deployments to identify unpatched instances.
How to Mitigate CVE-2026-62485
Immediate Actions Required
- Apply the Oracle Critical Patch Update referenced in the Oracle Security Alert as soon as feasible.
- Restrict network access to Hyperion Infrastructure Technology to trusted management networks and authenticated users only.
- Educate Hyperion administrators and users about phishing and click-through risks, since exploitation requires user interaction.
Patch Information
Oracle addressed CVE-2026-62485 in the August 2026 Critical Patch Update. Administrators should apply the vendor-supplied patch for Oracle Hyperion Infrastructure Technology version 11.2.25.0.000. Consult the Oracle Security Alert for patch download instructions and applicability.
Workarounds
- Place Hyperion Infrastructure Technology behind a web application firewall configured to inspect and filter HTTP requests to the Common Events component.
- Enforce strict egress and referrer controls on browsers used to access Hyperion administrative interfaces.
- Limit Hyperion user accounts to least-privilege roles to reduce the blast radius of a successful scope-change attack.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
