CVE-2026-83456: High severity Oracle Oracle E-Business Suite vulnerability
Vulnerability in the Oracle Demand Signal Repository product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Demand Signal Repository. Successful attacks of this vulnerability can result in takeover of Oracle Demand Signal Repository. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Oracle Demand Signal Repository (Oracle E-Business Suite) - Internal Operationsto a version that resolves this vulnerability.Fixed in 12.2.3-12.2.15 - Compensating control
Restrict network access to Oracle Demand Signal Repository over HTTP (AV:N), since the vulnerability is exploitable via HTTP with network access.
Event History
Frequently Asked Questions
Which deployments are affected?
Oracle Demand Signal Repository in Oracle E-Business Suite is affected when running supported versions 12.2.3 through 12.2.15, specifically in the Internal Operations component.
What access does an attacker need to exploit this issue?
An attacker needs network access to the target over HTTP and valid low-privileged credentials. No user interaction is required, and the attack complexity is rated low.
What is the potential impact of successful exploitation?
Successful exploitation can result in takeover of Oracle Demand Signal Repository, with high impact to confidentiality, integrity, and availability.