CVE-2026-83345

Deferred Deferred - Pending Action

Oracle XML Gateway Partial Denial of Service

Publication date: 2026-09-15

Last updated on: 2026-09-21

Assigner: Oracle

Description

Vulnerability in the Oracle XML Gateway product of Oracle E-Business Suite (component: Install). 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 XML Gateway. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle XML Gateway accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle XML Gateway. CVSS 3.1 Base Score 7.1 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L).

CVSS Scores

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Meta Information

Published

2026-09-15

Last Modified

2026-09-21

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-04

NVD

CVE-2026-83345

EUVD

EUVD-2026-79698

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	xml_gateway	From 12.2.3 (inc) to 12.2.15 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-400	The product does not properly control the allocation and maintenance of a limited resource.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle XML Gateway within Oracle E-Business Suite versions 12.2.3 to 12.2.15. It allows a low-privileged attacker with network access via HTTP to compromise the system. Successful exploitation can lead to unauthorized access to critical data or complete access to all accessible data in Oracle XML Gateway, as well as causing a partial denial of service.

Detection Guidance

This vulnerability affects Oracle XML Gateway in Oracle E-Business Suite versions 12.2.3 to 12.2.15. Detection requires checking installed versions of Oracle E-Business Suite and Oracle XML Gateway components. Use Oracle's official tools like Oracle Configuration Manager or SQL queries to verify installed versions. No specific commands are provided in the CVE details.

Impact Analysis

The vulnerability can result in unauthorized access to sensitive data stored or processed by Oracle XML Gateway. It may also disrupt service availability by causing a partial denial of service, affecting normal operations.

Compliance Impact

This vulnerability could lead to unauthorized access to critical data or complete access to all Oracle XML Gateway accessible data, which may violate GDPR's data protection requirements and HIPAA's safeguards for protected health information. The partial denial of service could also disrupt access to critical systems, potentially impacting compliance with availability requirements in these regulations.

Mitigation Strategies

Apply the latest Oracle E-Business Suite patches for Oracle XML Gateway versions 12.2.3 to 12.2.15. Restrict network access to HTTP ports used by Oracle XML Gateway. Review and remove unnecessary user privileges for low-privileged accounts.

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