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).
Published: 2026-07-21
Score: 8.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

A flaw in Oracle Unified Directory 12.2.1.4.0 and 14.1.2.1.0 – an Access Control weakness (CWE‑284) – allows a low‑privileged attacker with LDAP network access to compromise the directory. Successful exploitation gives the attacker unauthorized read, insert, update, or delete access to the directory’s data, effectively providing full control over the contents.

Affected Systems

The affected product is Oracle Unified Directory, versions 12.2.1.4.0 and 14.1.2.1.0.

Risk and Exploitability

The CVSS 3.1 base score of 8.5 indicates a high severity, and the EPSS score of < 1% suggests a low but not zero probability of exploitation. The vulnerability is not listed in CISA KEV. Attackers can leverage the flaw over the network via LDAP, requiring only low‑privileged access. The impact includes confidentiality and integrity violations and could affect other Oracle Fusion Middleware products due to a scope change.

Generated by OpenCVE AI on August 4, 2026 at 03:56 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply the latest Oracle patch for Unified Directory 12.2.1.4.0 and 14.1.2.1.0 as detailed in Oracle’s July 2026 security alert.
  • Restrict LDAP traffic to trusted networks and enforce least privilege on LDAP service accounts to limit potential attack surface.
  • Monitor LDAP authentication and audit logs for anomalous activity, and review data modification logs for unauthorized changes.

Generated by OpenCVE AI on August 4, 2026 at 03:56 UTC.

Tracking

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Advisories

No advisories yet.

History

Tue, 04 Aug 2026 04:15:00 +0000

Type Values Removed Values Added
Title Unauthorized LDAP Access in Oracle Unified Directory

Thu, 30 Jul 2026 14:45:00 +0000

Type Values Removed Values Added
Title Low-Privileged LDAP Access Exploit in Oracle Unified Directory

Fri, 24 Jul 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 24 Jul 2026 00:30:00 +0000

Type Values Removed Values Added
Title Low-Privileged LDAP Access Exploit in Oracle Unified Directory
Weaknesses CWE-284

Tue, 21 Jul 2026 22:00:00 +0000

Type Values Removed Values Added
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).
First Time appeared Oracle
Oracle unified Directory
CPEs cpe:2.3:a:oracle:unified_directory:12.2.1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:unified_directory:14.1.2.1.0:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle unified Directory
References
Metrics cvssV3_1

{'score': 8.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N'}


Subscriptions

Oracle Unified Directory
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-07-24T14:03:53.283Z

Reserved: 2026-07-08T15:51:40.536Z

Link: CVE-2026-60420

cve-icon Vulnrichment

Updated: 2026-07-24T14:03:48.776Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-04T04:00:03Z

Weaknesses