CVE-2026-87403

Received Received - Intake

Privilege Escalation in Oracle E-Business Suite Applications DBA

Publication date: 2026-10-20

Last updated on: 2026-10-21

Assigner: Oracle

Description

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 unauthorized creation, deletion or modification access to critical data or all Applications DBA accessible data as well as unauthorized access to critical data or complete access to all Applications DBA accessible data. CVSS 3.1 Base Score 7.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).

CVSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-10-21

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-87403

EUVD

EUVD-2026-106444

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	Applications DBA	12.2.3

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle E-Business Suite's Applications DBA component (AD Utilities). It affects versions 12.2.3 to 12.2.15. A low-privileged attacker with local access can exploit it to compromise the Applications DBA, leading to unauthorized data creation, deletion, or modification, as well as unauthorized access to critical data.

Detection Guidance

This vulnerability affects Oracle E-Business Suite Applications DBA component versions 12.2.3 to 12.2.15. Detection requires checking installed versions of Oracle Applications DBA and reviewing system logs for unauthorized access or modifications to critical data. No specific commands are provided in the context.

Impact Analysis

If you use Oracle E-Business Suite versions 12.2.3 to 12.2.15, an attacker with local access could exploit this flaw to steal, alter, or delete sensitive data managed by Applications DBA. This could disrupt operations or lead to data breaches.

Compliance Impact

This vulnerability could lead to unauthorized access or modification of sensitive data, which may violate GDPR (data protection) or HIPAA (health data privacy) requirements. Non-compliance risks include legal penalties, fines, or reputational damage.

Mitigation Strategies

Apply the latest Oracle E-Business Suite patches for Applications DBA component (versions 12.2.3-12.2.15). Restrict user privileges to limit access to the infrastructure where Applications DBA executes. Monitor logs for unauthorized data access or modifications.

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EPSS Chart

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