CVE-2026-91489
Analyzed Analyzed - Analysis Complete

Privilege Escalation in Oracle Identity Manager Connector

Publication date: 2026-10-20

Last updated on: 2026-10-27

Assigner: Oracle

Description
Vulnerability in the Oracle Identity Manager Connector product of Oracle Fusion Middleware (component: LDAP Gateway). 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 logon to the infrastructure where Oracle Identity Manager Connector executes to compromise Oracle Identity Manager Connector. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Identity Manager Connector accessible data as well as unauthorized access to critical data or complete access to all Oracle Identity Manager Connector accessible data. CVSS 3.1 Base Score 7.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).

CVSS Scores

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Meta Information

Published
2026-10-20
Last Modified
2026-10-27
Generated
2026-11-10
AI Q&A
2026-10-21
EPSS Evaluated
2026-11-08
NVD
CVE-2026-91489
EUVD
EUVD-2026-106734

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
oracle identity_manager_connector 12.2.1.4.0
oracle identity_manager_connector 14.1.2.1.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

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Executive Summary

This vulnerability affects Oracle Identity Manager Connector versions 12.2.1.4.0 and 14.1.2.1.0. It allows a low-privileged attacker with local access to compromise the connector, potentially leading to unauthorized data creation, deletion, or modification. The CVSS score is 7.1, indicating high impact on confidentiality and integrity.

Detection Guidance

Detection of this vulnerability requires checking for unauthorized access or modifications to Oracle Identity Manager Connector data. Review logs for unusual LDAP Gateway activities, such as unexpected data creation, deletion, or modification. Ensure Oracle Identity Manager Connector is running only with necessary privileges and monitor for privilege escalation attempts.

Impact Analysis

An attacker could gain unauthorized access to critical data, modify or delete sensitive information, or access all data accessible by the Oracle Identity Manager Connector. This could lead to data breaches, loss of sensitive information, or system compromise.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating GDPR's data protection requirements and HIPAA's security rules. Non-compliance may result in legal penalties, fines, or reputational damage.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle Identity Manager Connector versions 12.2.1.4.0 and 14.1.2.1.0. Restrict user privileges to the minimum required for operations. Monitor logs for unauthorized access or modifications to critical data.

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