CVE-2026-61241

Modified Modified - Updated After Analysis

Oracle Internet Directory Remote Code Execution

Publication date: 2026-08-18

Last updated on: 2026-08-24

Assigner: Oracle

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 unauthenticated attacker with network access via LDAP to compromise Oracle Internet Directory. While the vulnerability is in Oracle Internet Directory, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Internet Directory. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).

CVSS Scores

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Meta Information

Published

2026-08-18

Last Modified

2026-08-24

Generated

2026-09-08

AI Q&A

2026-08-19

EPSS Evaluated

2026-09-07

NVD

CVE-2026-61241

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	internet_directory	12.2.1.4.0
oracle	internet_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 critical vulnerability in Oracle Internet Directory versions 12.2.1.4.0 and 14.1.2.1.0. An unauthenticated attacker can remotely exploit it via LDAP to take over the entire Oracle Internet Directory system. The vulnerability has maximum severity with a CVSS score of 10.0, indicating it can fully compromise confidentiality, integrity, and availability.

Detection Guidance

This vulnerability affects Oracle Internet Directory versions 12.2.1.4.0 and 14.1.2.1.0 via LDAP. Detection requires checking for exposed LDAP services and verifying software versions. Use network scanning tools like nmap to identify LDAP ports (typically 389 or 636) and confirm Oracle Internet Directory versions. Example command: nmap -p 389,636 --script ldap-rootdse <target_IP>. Ensure no unauthenticated access is permitted.

Impact Analysis

If you use affected Oracle Internet Directory versions, an attacker could gain complete control of your directory service. This could lead to unauthorized access to sensitive data, modification or deletion of critical information, and disruption of services relying on the directory.

Compliance Impact

This vulnerability could severely impact compliance with GDPR and HIPAA by enabling unauthorized access to personal or health data. A successful exploit could result in data breaches, leading to regulatory fines, legal liabilities, and reputational damage for organizations handling sensitive information.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update immediately. Disable LDAP access if not required. Isolate affected systems from critical networks. Monitor for unusual LDAP traffic or unauthorized access attempts.

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