CVE-2026-83117 is a vulnerability in the Applications DBA product of Oracle E-Business Suite, specifically in the AD Utilities component. It affects supported versions 12.2.3 through 12.2.15. The flaw allows a high privileged attacker with network access via HTTP to compromise the Applications DBA, potentially leading to a complete takeover of this component. The CVSS 3.1 vector (AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H) reflects network attack vector, low attack complexity, high privileges required, no user interaction, unchanged scope, and high impact on confidentiality, integrity, and availability. Oracle has included fixes for this vulnerability in its September 2026 Critical Security Patch Update.

Successful exploitation of this vulnerability can lead to complete compromise of the Applications DBA component within Oracle E-Business Suite, affecting confidentiality, integrity, and availability of the affected system. This could allow an attacker with high privileges and network access to take over the Applications DBA product.

Oracle has released security patches for this vulnerability as part of the September 2026 Critical Security Patch Update. Customers are strongly advised to apply these patches promptly to mitigate the risk. Oracle recommends remaining on actively-supported versions and applying security patches without delay. No alternative mitigations or temporary fixes are indicated in the advisory.