CVE-2026-83422

Analyzed Analyzed - Analysis Complete

Oracle Identity Manager Unauthorized Data Access Vulnerability

Publication date: 2026-09-15

Last updated on: 2026-09-21

Assigner: Oracle

Description

Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: OIM Legacy UI). 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 Identity Manager. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Identity Manager accessible data as well as unauthorized access to critical data or complete access to all Oracle Identity Manager accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/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-2026-83422

EUVD

EUVD-2026-79722

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	identity_manager	12.2.1.4.0
oracle	identity_manager	14.1.2.1.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Identity Manager, a product under Oracle Fusion Middleware. It affects versions 12.2.1.4.0 and 14.1.2.1.0. The flaw allows an unauthenticated attacker to exploit it via HTTP network access. Exploitation requires human interaction from someone other than the attacker.

Detection Guidance

This vulnerability affects Oracle Identity Manager versions 12.2.1.4.0 and 14.1.2.1.0. Detection involves checking for exposed instances of Oracle Identity Manager's Legacy UI component via HTTP. Inspect network traffic for requests to /identity/ or related paths. Verify if the system is running an affected version and ensure it is not publicly accessible without authentication.

Impact Analysis

An attacker could gain unauthorized access to critical data or modify existing data in Oracle Identity Manager. This includes creating, deleting, or altering data. The impact includes potential loss of confidentiality and integrity of sensitive information.

Compliance Impact

This vulnerability could lead to unauthorized access or modification of critical data, which may violate GDPR's data integrity and confidentiality requirements or HIPAA's safeguards for protected health information. Unauthorized data access or alteration could result in non-compliance with these regulations.

Mitigation Strategies

Apply the latest Oracle Identity Manager patches immediately as they become available. Disable the OIM Legacy UI component if not required. Restrict network access to Oracle Identity Manager ports via firewall rules. Monitor for unusual data modification or creation activities in Oracle Identity Manager.

Hi! I’m here to help you understand CVE-2026-83422. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70