CVE-2026-91493
Analyzed Analyzed - Analysis Complete

Unauthenticated LDAP Access 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 unauthenticated attacker with network access via LDAP to compromise Oracle Identity Manager Connector. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Identity Manager Connector 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).

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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-2026-91493
EUVD
EUVD-2026-106738

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-287 When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

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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 an unauthenticated attacker with network access via LDAP to compromise the connector. Successful exploitation can lead to unauthorized access to critical data or full access to all data accessible by the connector.

Detection Guidance

This vulnerability affects Oracle Identity Manager Connector versions 12.2.1.4.0 and 14.1.2.1.0. Detection involves checking installed versions of the Oracle Identity Manager Connector. Use commands like 'find / -name *OracleIdentityManagerConnector* 2>/dev/null' to locate the software on Unix-like systems or check installed programs via 'Get-WmiObject -Class Win32_Product' on Windows.

Impact Analysis

An attacker could gain access to sensitive data handled by the Oracle Identity Manager Connector, including user credentials or other confidential information. This could lead to data breaches, unauthorized modifications, or further attacks within the network.

Compliance Impact

This vulnerability could result in unauthorized access to personal or sensitive data, violating GDPR and HIPAA requirements for data protection and access controls. Organizations may face compliance violations, legal penalties, and reputational damage.

Mitigation Strategies

Apply the latest security patches from Oracle for the affected versions. If patches are unavailable, consider disabling the LDAP Gateway component or restricting network access to the vulnerable service via firewalls. Monitor Oracle security advisories for updates.

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