CVE-2026-60420

Received Received - Intake

Unauthorized Data Access in Oracle Unified Directory

Publication date: 2026-07-21

Last updated on: 2026-07-21

Assigner: Oracle

Description

Vulnerability in the Oracle Unified Directory product of Oracle Fusion Middleware (component: OUD Core). 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 LDAP to compromise Oracle Unified Directory. While the vulnerability is in Oracle Unified Directory, 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 Unified Directory accessible data as well as unauthorized update, insert or delete access to some of Oracle Unified Directory accessible data. CVSS 3.1 Base Score 8.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N).

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-07-21

Last Modified

2026-07-21

Generated

2026-07-22

AI Q&A

2026-07-22

EPSS Evaluated

N/A

NVD

CVE-2026-60420

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	unified_directory	to 12.2.1.4.0 (inc)
oracle	unified_directory	to 14.1.2.1.0 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-UNKNOWN

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Unified Directory (OUD) versions 12.2.1.4.0 and 14.1.2.1.0. A low-privileged attacker with network access via LDAP can exploit it to compromise OUD. Successful exploitation may lead to unauthorized access to critical data or complete access to all OUD-accessible data, as well as unauthorized data modifications.

Impact Analysis

The vulnerability allows attackers to gain unauthorized access to sensitive data or modify data within Oracle Unified Directory. Since OUD is part of Oracle Fusion Middleware, attacks may also impact other integrated systems, potentially leading to data breaches or integrity issues.

Compliance Impact

This vulnerability could lead to unauthorized data access or modifications, violating confidentiality and integrity requirements in GDPR and HIPAA. Organizations using affected OUD versions may face compliance violations, legal penalties, and reputational damage due to potential data breaches.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update (CPU) for Oracle Unified Directory as soon as possible. Restrict network access to LDAP ports and ensure only authorized users can interact with the service. Monitor for unusual LDAP queries or data access patterns.

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