CVE-2026-61138

Received Received - Intake

Authentication Bypass in Oracle E-Business Suite

Publication date: 2026-07-21

Last updated on: 2026-07-23

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. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Complex Maintenance, Repair and Overhaul. While the vulnerability is in Oracle Complex Maintenance, Repair and Overhaul, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Complex Maintenance, Repair and Overhaul accessible data as well as unauthorized update, insert or delete access to some of Oracle Complex Maintenance, Repair and Overhaul accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N).

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-07-21

Last Modified

2026-07-23

Generated

2026-08-11

AI Q&A

2026-07-22

EPSS Evaluated

2026-08-09

NVD

CVE-2026-61138

EUVD

EUVD-2026-47347

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-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 Complex Maintenance, Repair and Overhaul within Oracle E-Business Suite. It affects versions 12.2.3 to 12.2.15 and allows an unauthenticated attacker with network access via HTTP to compromise the system. Successful exploitation can lead to unauthorized access to critical data or complete access to all accessible data in this component, as well as unauthorized modifications to some of that data.

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 HTTP access patterns or unauthorized data queries. Use Oracle's official patching tools to verify version status.

Impact Analysis

If exploited, this vulnerability could allow attackers to access sensitive data stored in the Oracle Complex Maintenance, Repair and Overhaul system. They could also modify or delete data, potentially disrupting operations or causing data integrity issues. The impact may extend beyond this component to other connected Oracle products.

Compliance Impact

This vulnerability could lead to unauthorized access or modification of sensitive data, which may violate compliance requirements under GDPR, HIPAA, or other regulations. Organizations using affected Oracle E-Business Suite versions may face legal and regulatory penalties due to potential data breaches or integrity issues.

Mitigation Strategies

Apply Oracle's latest security patches for Oracle Complex Maintenance, Repair and Overhaul immediately. Restrict HTTP access to the affected component via network firewalls. Monitor database activity for unauthorized data access or modifications.

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