CVE-2026-83455

Received Received - Intake

Oracle Demand Signal Repository Data Access Vulnerability

Publication date: 2026-09-15

Last updated on: 2026-09-18

Assigner: Oracle

Description

Vulnerability in the Oracle Demand Signal Repository 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 Demand Signal Repository. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Demand Signal Repository accessible data as well as unauthorized access to critical data or complete access to all Oracle Demand Signal Repository accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-09-15

Last Modified

2026-09-18

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-04

NVD

CVE-2026-83455

EUVD

EUVD-2026-79754

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	demand_signal_repository	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 Demand Signal Repository, 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 modify existing data in the repository.

Detection Guidance

This vulnerability affects Oracle Demand Signal Repository versions 12.2.3 to 12.2.15. Detection requires checking for unauthorized access or modifications to critical data via HTTP. Monitor Oracle E-Business Suite logs for unusual HTTP requests targeting the vulnerable component. Ensure network traffic inspection tools are configured to flag suspicious activity.

Impact Analysis

An attacker could create, delete, or modify critical data in Oracle Demand Signal Repository. This could lead to data breaches, data corruption, or unauthorized access to sensitive information, potentially affecting business operations and data integrity.

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 could face legal penalties, loss of certification, or reputational damage due to data breaches or integrity issues.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update for Oracle Demand Signal Repository to versions 12.2.3-12.2.15. Restrict network access to HTTP ports used by the component and ensure only authorized users have low-privilege access.

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