CVE-2026-83064

Received Received - Intake

Oracle WebCenter Portal Remote Code Execution

Publication date: 2026-09-15

Last updated on: 2026-09-15

Assigner: Oracle

Description

Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Runtime Tools). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle WebCenter Portal. While the vulnerability is in Oracle WebCenter Portal, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle WebCenter Portal. CVSS 3.1 Base Score 9.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H).

CVSS Scores

EPSS Scores

Probability:
Percentile:

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-2026-83064

EUVD

EUVD-2026-79392

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	webcenter_portal	12.2.1.4.0
oracle	webcenter_portal	14.1.2.0.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-UNKNOWN

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle WebCenter Portal, a product under Oracle Fusion Middleware. It affects versions 12.2.1.4.0 and 14.1.2.0.0. The issue allows a high-privileged attacker with network access via HTTP to compromise the system. Successful exploitation could lead to a full takeover of Oracle WebCenter Portal. The vulnerability has a CVSS score of 9.1, indicating severe impact on confidentiality, integrity, and availability.

Detection Guidance

Detection requires checking for Oracle WebCenter Portal versions 12.2.1.4.0 or 14.1.2.0.0. Verify installed versions via Oracle Fusion Middleware documentation or system logs. Network scans for HTTP access to vulnerable endpoints may help identify exposure.

Impact Analysis

If you use Oracle WebCenter Portal versions 12.2.1.4.0 or 14.1.2.0.0, an attacker could gain control of the system. This may lead to unauthorized access to sensitive data, modification or deletion of critical information, and disruption of services. The impact could extend to other connected systems due to the scope change mentioned.

Compliance Impact

This vulnerability could lead to unauthorized access or disclosure of personal or sensitive data, violating GDPR and HIPAA requirements. Organizations using affected versions may face compliance violations, legal penalties, and reputational damage due to potential data breaches or loss of data integrity.

Mitigation Strategies

Apply Oracle's official security patches immediately. Restrict network access to Oracle WebCenter Portal via firewalls or network segmentation. Monitor for unusual activity and consider disabling HTTP access if not required.

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