Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Network HTTP access with a low-privilege account and no user interaction (AV:N/AC:L/PR:L/UI:N); full data read (C:H), partial modification (I:L), no availability impact (A:N).
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.org
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. CVSS 3.1 Base Score 7.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N).
AnalysisAI
Unauthorized data access in Oracle Field Service (Oracle E-Business Suite, Internal Operations component) versions 12.2.3 through 12.2.15 allows a low-privileged, remotely authenticated attacker to read all Field Service-accessible data and make limited unauthorized modifications over HTTP. Rated CVSS 3.1 7.1 (high) with high confidentiality and low integrity impact, the flaw is described by Oracle as easily exploitable and is tagged as an authentication bypass. There is no public exploit identified at time of analysis, it is not on CISA KEV, and no EPSS score was supplied.
Technical ContextAI
Oracle Field Service is a field workforce management module within Oracle E-Business Suite (EBS), a large integrated ERP/CRM suite widely deployed by enterprises for back-office and operations. The affected 'Internal Operations' component handles server-side business logic exposed over HTTP within the EBS application tier. No CWE was assigned (CWE: N/A) and Oracle does not publish root-cause detail, but the 'Authentication Bypass' tag combined with a PR:L / C:H vector suggests an access-control or authorization weakness that lets a user with a valid low-privilege account reach data or operations beyond their intended scope, rather than a memory-safety or injection defect. The affected versions form the 12.2.x EBS release line (12.2.3-12.2.15), and remediation is delivered through Oracle's quarterly Critical Patch Update mechanism.
RemediationAI
Apply the fixes delivered in the Oracle Critical Patch Update of July 2026 (https://www.oracle.com/security-alerts/cpujul2026.html); Oracle ships EBS security fixes through the quarterly CPU rather than as a single tagged product version, so identify and install the specific CPU patch for your 12.2.x Field Service deployment from that advisory (Patch available per vendor advisory - no standalone fix version was provided in the input). Until patched, restrict network reachability of the EBS application tier so the Field Service HTTP endpoints are not exposed to untrusted networks or the internet, and tighten provisioning and review of low-privilege Field Service accounts since the attack requires only low privileges; both controls reduce exposure but may inconvenience legitimate remote or third-party users. Because impact is primarily confidentiality of Field Service data, also increase monitoring of anomalous data-access patterns by low-privilege users as a detective control while patching is scheduled.
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Same weakness CWE-284 – Improper Access Control
View allSame technique Authentication Bypass
View allShare
External POC / Exploit Code
Leaving vuln.today
EUVD-2026-47075
GHSA-5ccx-97c8-xrh3