CVE-2026-101655

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Oracle Mobile Field Service Authentication Bypass

Publication date: 2026-10-20

Last updated on: 2026-10-24

Assigner: Oracle

Description

Vulnerability in the Oracle Mobile Field Service 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 HTTP to compromise Oracle Mobile Field Service. Successful attacks of this vulnerability can result in takeover of Oracle Mobile Field Service. 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

EPSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-10-24

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-101655

EUVD

EUVD-2026-106062

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	Oracle Mobile Field Service	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 Mobile Field Service, part of Oracle E-Business Suite. It affects versions 12.2.3 to 12.2.15. A low-privileged attacker with network access via HTTP can exploit it to take over the service. The CVSS score is 8.8, indicating high impact on confidentiality, integrity, and availability.

Detection Guidance

Detection requires checking for vulnerable versions of Oracle Mobile Field Service (12.2.3-12.2.15) and monitoring for unauthorized access attempts via HTTP. Review Oracle E-Business Suite logs for suspicious activity in the Internal Operations component. No specific commands are provided in the available context.

Impact Analysis

An attacker could gain full control of Oracle Mobile Field Service, leading to unauthorized access, data theft, or service disruption. This could affect business operations relying on this component.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, violating GDPR (data protection) and HIPAA (health data privacy) requirements. Compliance may be compromised if sensitive data is exposed.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update (CPU) for Oracle E-Business Suite, specifically for the Oracle Mobile Field Service component. Ensure all affected versions (12.2.3-12.2.15) are updated to a patched version. Restrict network access to the Oracle Mobile Field Service via HTTP to trusted sources only and implement strong authentication measures.

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