CVE-2026-87337
Analyzed Analyzed - Analysis Complete

Authentication Bypass in Oracle Access Manager

Publication date: 2026-10-20

Last updated on: 2026-11-04

Assigner: Oracle

Description
Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Access Manager. While the vulnerability is in Oracle Access Manager, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Access Manager accessible data as well as unauthorized access to critical data or complete access to all Oracle Access Manager accessible data. CVSS 3.1 Base Score 10.0 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N).

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Meta Information

Published
2026-10-20
Last Modified
2026-11-04
Generated
2026-11-10
AI Q&A
2026-10-21
EPSS Evaluated
2026-11-08
NVD
CVE-2026-87337
EUVD
EUVD-2026-106379

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
oracle access_manager 12.2.1.4.0
oracle access_manager 14.1.2.1.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-200 The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

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Executive Summary

This is a vulnerability in Oracle Access Manager, a product under Oracle Fusion Middleware. It affects versions 12.2.1.4.0 and 14.1.2.1.0. The issue allows an unauthenticated attacker to remotely exploit it via HTTP, potentially compromising the system and impacting other connected products.

Detection Guidance

Detection requires checking for Oracle Access Manager versions 12.2.1.4.0 or 14.1.2.1.0. Verify installed versions via Oracle documentation or system logs. Monitor network traffic for unauthorized HTTP access attempts targeting Oracle Access Manager components.

Impact Analysis

An attacker could exploit this to create, delete, or modify critical data in Oracle Access Manager. They could also gain unauthorized access to sensitive data, leading to potential data breaches or loss of data integrity.

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. Non-compliance risks include legal penalties, reputational damage, and loss of trust.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle Access Manager versions 12.2.1.4.0 and 14.1.2.1.0. Disable unnecessary network access to the Oracle Access Manager component and restrict HTTP access to trusted sources only.

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