CVE-2026-83445

Received Received - Intake

Oracle E-Business Suite CMRO Remote Code Execution

Publication date: 2026-09-15

Last updated on: 2026-09-15

Assigner: Oracle

Description

Vulnerability in the Oracle Complex Maintenance, Repair and Overhaul 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 HTTPS to compromise Oracle Complex Maintenance, Repair and Overhaul. Successful attacks of this vulnerability can result in takeover of Oracle Complex Maintenance, Repair and Overhaul. 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).

CVSS Scores

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Meta Information

Published

2026-09-15

Last Modified

2026-09-15

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-04

NVD

CVE-2026-83445

EUVD

EUVD-2026-79743

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	complex_maintenance_repair_and_overhaul	From 12.2.3 (inc) to 12.2.15 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-UNKNOWN

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Complex Maintenance, Repair and Overhaul within Oracle E-Business Suite. It affects versions 12.2.3 to 12.2.15. An attacker with low privileges and network access via HTTPS can exploit it to take over the system.

Detection Guidance

Detection requires checking for vulnerable versions of Oracle Complex Maintenance, Repair and Overhaul (12.2.3-12.2.15). Inspect Oracle E-Business Suite logs for unusual HTTPS traffic patterns or unauthorized access attempts to the component.

Impact Analysis

An attacker could gain full control of the Oracle Complex Maintenance, Repair and Overhaul system, leading to potential data breaches, unauthorized modifications, or service disruptions. This could expose sensitive data or disrupt critical operations.

Compliance Impact

This vulnerability could lead to unauthorized access to sensitive data, violating GDPR and HIPAA requirements for data protection and confidentiality. Organizations may face legal penalties and reputational damage.

Mitigation Strategies

Apply Oracle's official security patches for versions 12.2.3-12.2.15. Restrict network access to the Oracle Complex Maintenance, Repair and Overhaul component via HTTPS. Monitor for suspicious activity and enforce least privilege for user accounts.

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