CVE-2026-83091

Received Received - Intake

Unauthorized Access in Oracle Field Service

Publication date: 2026-09-15

Last updated on: 2026-09-15

Assigner: Oracle

Description

Vulnerability in the Oracle 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 Field Service. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Field Service accessible data as well as unauthorized update, insert or delete access to some of Oracle Field Service accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Field Service. CVSS 3.1 Base Score 7.6 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L).

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-2026-83091

EUVD

EUVD-2026-79419

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	field_service	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 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 gain unauthorized access to critical data or all accessible data in Oracle Field Service. They may also modify or delete some data and cause partial denial of service.

Detection Guidance

This CVE affects Oracle Field Service in Oracle E-Business Suite versions 12.2.3 to 12.2.15. Detection requires checking for vulnerable versions and exposed HTTP interfaces. Inspect Oracle Field Service logs for unusual access patterns or unauthorized data modifications. Network scans can identify open HTTP ports associated with the service.

Impact Analysis

If you use Oracle Field Service versions 12.2.3-12.2.15, an attacker could steal sensitive data, alter or delete records, or disrupt service. This could lead to data breaches, operational disruptions, or loss of confidential information.

Compliance Impact

This vulnerability could lead to unauthorized access or disclosure of personal or health data, violating GDPR or HIPAA requirements. Organizations may face legal penalties, fines, or reputational damage if such data is compromised due to this flaw.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update (CPU) for Oracle E-Business Suite, specifically for the Oracle Field Service component. Ensure network access controls restrict HTTP access to only trusted sources and limit low-privileged user permissions.

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