CVE-2026-83456
Oracle · Oracle Demand Signal Repository
A high-severity vulnerability in Oracle Demand Signal Repository allows an authenticated attacker with low privileges to achieve a full system takeover via HTTP.
Executive summary
A critical vulnerability in Oracle Demand Signal Repository allows a low-privileged attacker to compromise the system, potentially leading to a full takeover of the application.
Vulnerability
This vulnerability resides in the Internal Operations component of the Oracle Demand Signal Repository. It allows an attacker with low-level authenticated network access to execute unauthorized actions, resulting in a complete compromise of the repository.
Business impact
Successful exploitation of this vulnerability poses a severe risk to business operations, as an attacker could gain full control over sensitive data managed by the Oracle Demand Signal Repository. With a CVSS score of 8.8, this flaw represents a significant threat to confidentiality, integrity, and availability. Compromise of this system could result in unauthorized data access, the modification of critical business information, or total service disruption.
Remediation
Immediate Action: Organizations should review the official Oracle security advisory and apply the necessary patches or updates provided by the vendor to remediate the vulnerable versions.
Proactive Monitoring: Security teams should monitor network traffic for suspicious HTTP requests targeting the Internal Operations component and review system access logs for unauthorized administrative actions.
Compensating Controls: Implement strict network segmentation and ensure that access to the Oracle E-Business Suite is restricted to authorized personnel only to limit the potential reach of an attacker.
Exploitation status
Public Exploit Available: Unknown
Analyst recommendation
Given the high CVSS score and the potential for total system takeover, this vulnerability should be treated with high priority. Administrators must identify all instances of the affected Oracle Demand Signal Repository versions (12.2.3 through 12.2.15) and schedule updates immediately to prevent potential exploitation.
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History
- Collected by CVE Brief via github
- Held for re-check analysis graded thin
- Analyst report written
Sources
- Oracle Advisory Vendor advisory