CVE-2026-83435

Received Received - Intake

Privilege Escalation in Oracle Bills of Material

Publication date: 2026-09-15

Last updated on: 2026-09-18

Assigner: Oracle

Description

Vulnerability in the Oracle Bills of Material product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.13-12.2.15. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Bills of Material. While the vulnerability is in Oracle Bills of Material, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Bills of Material accessible data as well as unauthorized access to critical data or complete access to all Oracle Bills of Material accessible data. CVSS 3.1 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N).

CVSS Scores

EPSS Scores

Probability:
Percentile:

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-2026-83435

EUVD

EUVD-2026-79733

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	bills_of_material	From 12.2.13 (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 Bills of Material within Oracle E-Business Suite versions 12.2.13 to 12.2.15. It allows a low-privileged attacker with network access to potentially compromise the system and impact other products. The vulnerability has a CVSS score of 8.2, indicating high impact on confidentiality and integrity.

Detection Guidance

Detection requires checking for Oracle E-Business Suite versions 12.2.13 to 12.2.15 and verifying if the Oracle Bills of Material component is exposed to HTTP network access. Review Oracle's security patches for this CVE and inspect HTTP traffic for unusual data modification requests targeting Bills of Material endpoints.

Impact Analysis

An attacker could exploit this to create, delete, or modify critical data in Oracle Bills of Material. They could also gain unauthorized access to sensitive data, potentially leading to data breaches or corruption of business-critical information.

Compliance Impact

This vulnerability allows unauthorized access to critical data or complete access to all accessible data in Oracle Bills of Material, which could lead to unauthorized creation, deletion, or modification of sensitive information. Such unauthorized access may violate compliance requirements under GDPR (data protection) and HIPAA (protected health information), depending on the data involved.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update (CPU) for Oracle E-Business Suite, specifically for the Bills of Material component. Ensure all affected versions (12.2.13-12.2.15) are updated. Restrict network access to HTTP interfaces and implement strong authentication for low-privileged users.

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