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 unauthenticated attacker with network access via LDAP to compromise Oracle Unified Directory. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Unified Directory accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).
Published: 2026-08-18
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

This vulnerability in Oracle Unified Directory allows an unauthenticated attacker with network access over LDAP to bypass authentication controls and read directory data that should otherwise be restricted. The weakness is a direct privilege escalation flaw that leads to a high confidentiality impact, reflected in the CVSS 7.5 score.

Affected Systems

Affected products include Oracle Corporation’s Oracle Unified Directory, specifically versions 12.2.1.4.0 and 14.1.2.1.0. No other vendors or product versions are listed as impacted.

Risk and Exploitability

The CVSS Base Score of 7.5 indicates a serious confidentiality concern; the EPSS score of 0.00398 (< 1%) indicates a very low exploitation probability, and the vulnerability is not listed in CISA’s KEV catalog. The attack vector is network-based via LDAP. If exploited, an attacker can retrieve directory data across the entire accessible scope without authentication.

Generated by OpenCVE AI on August 21, 2026 at 14:10 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply the latest Oracle Unified Directory patch supplied in the Oracle CSPU Aug 2026 advisory.
  • Restrict LDAP traffic to the directory server by firewalling or by limiting source IPs to trusted networks.
  • Continuously monitor LDAP authentication logs and network traffic for unusual or repeated access attempts to detect potential exploitation.

Generated by OpenCVE AI on August 21, 2026 at 14:10 UTC.

Tracking

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Advisories

No advisories yet.

History

Fri, 21 Aug 2026 14:30:00 +0000

Type Values Removed Values Added
Title Unauthenticated LDAP Access Enables Unauthorized Data Access in Oracle Unified Directory
Metrics ssvc

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


Thu, 20 Aug 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses NVD-CWE-noinfo

Wed, 19 Aug 2026 00:00:00 +0000

Type Values Removed Values Added
Title Unauthenticated LDAP Access Enables Unauthorized Data Access in Oracle Unified Directory
Weaknesses CWE-284

Tue, 18 Aug 2026 21:15:00 +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 unauthenticated attacker with network access via LDAP to compromise Oracle Unified Directory. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Unified Directory accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}


Subscriptions

Oracle Unified Directory
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-08-21T14:07:50.519Z

Reserved: 2026-07-08T15:51:55.599Z

Link: CVE-2026-60889

cve-icon Vulnrichment

Updated: 2026-08-21T14:07:18.695Z

cve-icon NVD

Status : Modified

Published: 2026-08-18T21:16:46.527

Modified: 2026-08-21T15:16:43.903

Link: CVE-2026-60889

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-21T14:15:07Z

Weaknesses