CVE-2026-83047

Analyzed Analyzed - Analysis Complete

Oracle WebCenter Portal Unauthenticated 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 unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Portal. 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 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N).

CVSS Scores

EPSS Scores

Probability:
Percentile:

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-2026-83047

EUVD

EUVD-2026-79375

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 versions 12.2.1.4.0 and 14.1.2.0.0. It allows an unauthenticated attacker to remotely access the system via HTTP and potentially compromise critical data or gain full access to all accessible data. The vulnerability has a CVSS score of 8.2, indicating high impact on confidentiality and moderate impact on integrity.

Detection Guidance

This vulnerability affects Oracle WebCenter Portal versions 12.2.1.4.0 and 14.1.2.0.0. Detection involves checking for exposed instances of Oracle WebCenter Portal accessible via HTTP. Verify if the service is running on default ports (typically 80, 443, or custom ports) and inspect network traffic for unauthorized access attempts or unusual data exfiltration patterns.

Impact Analysis

An attacker could exploit this to gain unauthorized access to sensitive data stored in Oracle WebCenter Portal. They may also be able to modify or delete some data. Since no authentication is required, the risk of exploitation is high if the system is exposed to the network.

Compliance Impact

This vulnerability could lead to unauthorized access or modification of personal or sensitive data, violating compliance requirements under GDPR and HIPAA. Organizations using affected versions must address this to maintain regulatory compliance and protect data integrity.

Mitigation Strategies

Apply the latest Oracle WebCenter Portal patches or updates as soon as possible to address the vulnerability. Ensure network access controls restrict HTTP traffic to trusted sources only. Monitor for unauthorized access or data changes in Oracle WebCenter Portal.

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