CVE-2026-60895

Modified Modified - Updated After Analysis

Oracle Unified Directory LDAP Access Control Bypass

Publication date: 2026-08-18

Last updated on: 2026-08-21

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. Difficult to exploit vulnerability allows low privileged attacker with network access via LDAP to compromise Oracle Unified Directory. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Unified Directory accessible data as well as unauthorized access to critical data or complete access to all Oracle Unified Directory accessible data. CVSS 3.1 Base Score 6.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N).

CVSS Scores

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Meta Information

Published

2026-08-18

Last Modified

2026-08-21

Generated

2026-09-08

AI Q&A

2026-08-19

EPSS Evaluated

2026-09-07

NVD

CVE-2026-60895

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	unified_directory	12.2.1.4.0
oracle	unified_directory	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 Unified Directory (OUD) versions 12.2.1.4.0 and 14.1.2.1.0. It allows a low-privileged attacker with network access via LDAP to compromise the system. Successful exploitation can lead to unauthorized creation, deletion, or modification of critical data or all accessible data in OUD.

Detection Guidance

Detection requires checking for Oracle Unified Directory versions 12.2.1.4.0 or 14.1.2.1.0. Verify installed versions using Oracle's documentation or commands like 'ldapsearch -H ldap://localhost:1389 -s base -b "" objectclass=*'. Monitor logs for unusual LDAP access patterns or unauthorized data modifications.

Impact Analysis

An attacker could gain unauthorized access to sensitive data, modify or delete critical information, or create false data within the Oracle Unified Directory. This could disrupt services, lead to data breaches, or compromise the integrity of stored information.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating confidentiality and integrity requirements in GDPR and HIPAA. Non-compliance may result in legal penalties, fines, or reputational damage due to data breaches.

Mitigation Strategies

Apply Oracle's official patches or updates for affected versions immediately. Restrict network access to LDAP ports (default 1389, 1636) using firewalls. Implement strict access controls and audit LDAP permissions. Monitor for suspicious activity and consider disabling LDAP if not critical.

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