CVE-2026-83118 in Applications DBA
Summary
by MITRE • 09/16/2026
Vulnerability in the Applications DBA product of Oracle E-Business Suite (component: AD Utilities). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Applications DBA executes to compromise Applications DBA. Successful attacks of this vulnerability can result in takeover of Applications DBA. CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 09/16/2026
The identified vulnerability resides within the AD Utilities component of Oracle E-Business Suite Applications DBA, specifically affecting supported versions ranging from 12.2.3 through 12.2.15. This security flaw represents a critical weakness in the administrative utilities used for managing and maintaining the enterprise resource planning environment. The core issue stems from insufficient validation or access control mechanisms within these utility scripts, which allows an attacker with low privileges on the underlying infrastructure to escalate their rights significantly. Because AD Utilities are often executed by database administrators or system operators who possess elevated permissions, compromising this component effectively compromises the entire Applications DBA layer.
The technical nature of this flaw aligns closely with CWE-269, Improper Privilege Management, and potentially CWE-78, Improper Neutralization of Special Elements used in an OS Command if the vulnerability involves command injection via utility parameters. The vulnerability is characterized by its ease of exploitation, requiring only local access to the infrastructure where Applications DBA executes. This means that any user account with basic login capabilities on a server hosting these utilities can potentially trigger the flaw without needing additional social engineering or complex setup procedures. The absence of required interaction further lowers the barrier for entry, making it an attractive target for attackers who have already gained a foothold within the network perimeter through other vectors such as phishing or unpatched web applications.
The operational impact of this vulnerability is severe, as indicated by its CVSS 3.1 base score of 7.8. A successful exploitation allows a low-privileged attacker to take complete control over Applications DBA. This takeover grants the adversary comprehensive access to confidentiality, integrity, and availability aspects of the system. In practical terms, an attacker could exfiltrate sensitive financial data, modify critical business configurations, or disrupt service availability by manipulating database structures or application files. The high impact on all three pillars of security underscores the urgency of addressing this issue, as it effectively neutralizes the administrative controls intended to protect the E-Business Suite environment.
From a tactical perspective, this vulnerability facilitates lateral movement and privilege escalation within an enterprise network. It maps directly to MITRE ATT&CK techniques such as T1078 Valid Accounts for initial access if combined with credential theft, or more specifically T1546 Event Triggered Execution if the utility is triggered by specific system events. Furthermore, the ability to take over Applications DBA aligns with T1098 Account Manipulation and potentially T1213 Data from Information Repositories if used for data exfiltration. Attackers can leverage this access to establish persistence mechanisms or pivot further into other connected systems that rely on the integrity of the E-Business Suite database.
Mitigation strategies must prioritize immediate patching by applying the latest security patches provided by Oracle for versions 12.2.3 through 12.2.15. Organizations should verify their current version and apply the relevant interim fixes or critical patch updates as soon as possible. In addition to patching, implementing strict access controls is essential. Administrators should enforce the principle of least privilege, ensuring that only authorized personnel have login access to servers hosting AD Utilities. Network segmentation can also help by isolating database and application tiers from general user networks, thereby reducing the attack surface available to low-privileged users. Regular auditing of utility execution logs and monitoring for anomalous administrative activities will provide early detection capabilities if exploitation attempts occur despite preventive measures.