Description
Vulnerability in the Oracle Internet Directory product of Oracle Fusion Middleware (component: OID LDAP Server). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows high privileged attacker with network access via LDAP to compromise Oracle Internet Directory. Successful attacks of this vulnerability can result in takeover of Oracle Internet Directory. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).
Published: 2026-09-15
Score: 7.2 High
EPSS: < 1% Very Low
KEV: No
Impact: Complete compromise of Oracle Internet Directory via LDAP
Action: Patch immediately
AI Analysis

Impact

The vulnerability resides in Oracle Internet Directory’s LDAP server component and permits a high‑privileged attacker who can reach the server over the network to take over the application. Once exploited, the attacker gains to the underlying operating system. The flaw delivers confidentiality, integrity, and availability impacts with a CVSS 3.1 base score of 7.2.

Affected Systems

Affected versions are Oracle Internet Directory 12.2.1.4.0 and 14.1.2.1.0. The issue applies to all deployments of the Oracle Fusion Middleware suite that include these OID releases.

Risk and Exploitability

The attack vector is a network‑based LDAP connection; no local privilege or code execution is required beyond the ability to query the LDAP service. The EPSS score is below 1 %, indicating a low likelihood of exploitation in the wild, and the vulnerability is not listed in CISA KEV. Nevertheless, the high impact score and the ability to fully compromise the directory warrants immediate action.

Generated by OpenCVE AI on September 17, 2026 at 03:34 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Obtain and install the official Oracle patch that fixes the OID LDAP server flaw for versions 12.2.1.4.0 and 14.1.2.1.0 from Oracle’s security repository.
  • Limit LDAP traffic to trusted hosts or subnets, using ACLs or firewall rules to reduce the attack surface.
  • Configure LDAP communication to use TLS/SSL to protect credentials and prevent potential eavesdropping or man‑in‑the‑middle attacks.

Generated by OpenCVE AI on September 17, 2026 at 03:34 UTC.

Tracking

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Advisories

No advisories yet.

History

Thu, 17 Sep 2026 04:00:00 +0000

Type Values Removed Values Added
Title High‑Privilege LDAP Access Allows Oracle Internet Directory Takeover
Weaknesses CWE-284

Tue, 15 Sep 2026 20:15:00 +0000

Type Values Removed Values Added
Description Vulnerability in the Oracle Internet Directory product of Oracle Fusion Middleware (component: OID LDAP Server). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows high privileged attacker with network access via LDAP to compromise Oracle Internet Directory. Successful attacks of this vulnerability can result in takeover of Oracle Internet Directory. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).
First Time appeared Oracle
Oracle internet Directory
CPEs cpe:2.3:a:oracle:internet_directory:12.2.1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:internet_directory:14.1.2.1.0:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle internet Directory
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}


Subscriptions

Oracle Internet Directory
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-09-15T20:03:10.410Z

Reserved: 2026-08-31T15:40:57.337Z

Link: CVE-2026-83063

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-09-15T20:18:15.020

Modified: 2026-09-16T19:36:43.087

Link: CVE-2026-83063

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-17T03:45:20Z

Weaknesses