CVE-2026-83052
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 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 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 7.6 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N).

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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-2026-83052
EUVD
EUVD-2026-79380

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
oracle webcenter_portal 12.2.1.4.0
oracle webcenter_portal 14.1.2.0.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This is a vulnerability in Oracle WebCenter Portal, a middleware product. It allows a high-privileged attacker with network access to exploit it via HTTP. The flaw enables unauthorized access to critical data or complete access to all accessible data in Oracle WebCenter Portal. It also permits unauthorized modifications like updates, inserts, or deletes to some of the accessible data.

Detection Guidance

This vulnerability affects Oracle WebCenter Portal versions 12.2.1.4.0 and 14.1.2.0.0. Detection requires checking for Oracle WebCenter Portal installations and verifying if they are running vulnerable versions. Use commands like 'curl -I http://[target]:[port]' to check server headers for Oracle WebCenter Portal. Inspect logs for unusual HTTP requests targeting the portal. Ensure patch levels match Oracle's security advisories for these versions.

Impact Analysis

If you use Oracle WebCenter Portal versions 12.2.1.4.0 or 14.1.2.0.0, an attacker could gain unauthorized access to sensitive data or modify data within the system. This could lead to data breaches, loss of data integrity, or unauthorized changes to critical information.

Compliance Impact

This vulnerability could lead to unauthorized access or modification of sensitive data, which may violate compliance requirements under GDPR, HIPAA, or other regulations. Organizations using affected versions may face legal penalties, reputational damage, or loss of certification due to data breaches or integrity issues.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update (CPU) for Oracle WebCenter Portal versions 12.2.1.4.0 and 14.1.2.0.0. Restrict network access to HTTP ports for the affected component. Monitor for unauthorized access or data changes in Oracle WebCenter Portal.

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