CVE-2026-83045

Analyzed Analyzed - Analysis Complete

Oracle WebCenter Portal Unauthorized Data Access Vulnerability

Publication date: 2026-09-15

Last updated on: 2026-09-21

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 low 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 unauthorized access to critical data or complete access to all Oracle WebCenter Portal accessible data as well as unauthorized update, insert or delete access to some of Oracle WebCenter Portal accessible data. CVSS 3.1 Base Score 8.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N).

CVSS Scores

EPSS 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-2026-83045

EUVD

EUVD-2026-79373

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 low-privileged attacker with network access to exploit it via HTTP, potentially compromising the portal and impacting other connected products.

Detection Guidance

This CVE affects Oracle WebCenter Portal versions 12.2.1.4.0 and 14.1.2.0.0. Detection requires checking for vulnerable versions of Oracle WebCenter Portal. No specific commands are provided in the context, but you should verify installed versions and apply Oracle's security patches if affected.

Impact Analysis

An attacker could gain unauthorized access to critical or all accessible data in Oracle WebCenter Portal. They may also perform unauthorized updates, inserts, or deletes on some of the portal's data. The impact includes confidentiality and integrity breaches.

Compliance Impact

This vulnerability allows unauthorized access to critical data or complete access to all Oracle WebCenter Portal accessible data, which could lead to unauthorized data disclosure or modification. This may violate compliance requirements under GDPR (data protection) and HIPAA (healthcare data privacy) due to potential unauthorized access or data breaches.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle WebCenter Portal versions 12.2.1.4.0 and 14.1.2.0.0. Restrict network access to HTTP ports used by Oracle WebCenter Portal. Monitor for unauthorized access or data changes. Consider disabling the affected component if not in use.

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