CVE-2026-73945

Analyzed Analyzed - Analysis Complete

Authentication Bypass in Oracle Access Manager

Publication date: 2026-09-15

Last updated on: 2026-09-21

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 low privileged 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 takeover of Oracle Access Manager. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).

CVSS 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

2026-10-05

NVD

CVE-2026-73945

EUVD

EUVD-2026-79524

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	access_manager	12.2.1.4.0
oracle	access_manager	14.1.2.1.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-UNKNOWN

Attack-Flow Graph

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 a low-privileged attacker with network access via HTTP to compromise the system. Successful exploitation can lead to a full takeover of Oracle Access Manager.

Detection Guidance

This CVE affects Oracle Access Manager versions 12.2.1.4.0 and 14.1.2.1.0. Detection requires checking for vulnerable versions and monitoring for unusual authentication patterns or unauthorized access attempts. No specific commands are provided in the available context.

Impact Analysis

An attacker could gain control of Oracle Access Manager, potentially leading to unauthorized access, data breaches, or disruption of services. Since attacks may impact additional products, the impact could extend beyond the initial system.

Compliance Impact

This vulnerability allows low-privileged attackers to compromise Oracle Access Manager, potentially leading to unauthorized access, data breaches, or system takeover. Such impacts could violate GDPR's data protection requirements or HIPAA's safeguards for protected health information, depending on the affected system's use case.

Mitigation Strategies

Apply the latest Oracle Access Manager patches immediately as they become available. Restrict network access to Oracle Access Manager components via firewalls or network segmentation. Monitor for unusual authentication attempts or unauthorized access patterns.

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