Oracle Identity Manager Connector 12.2.1.4.0 Microsoft Active Directory improper authorization

Summaryinfo

A vulnerability marked as critical has been reported in Oracle Identity Manager Connector 12.2.1.4.0. Impacted is an unknown function of the component Microsoft Active Directory. The manipulation leads to improper authorization. This vulnerability is traded as CVE-2026-34294. It is possible to initiate the attack remotely. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Oracle Identity Manager Connector 12.2.1.4.0. It has been rated as critical. This issue affects an unknown code of the component Microsoft Active Directory. The manipulation with an unknown input leads to a improper authorization vulnerability. Using CWE to declare the problem leads to CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Vulnerability in the Oracle Identity Manager Connector product of Oracle Fusion Middleware (component: Microsoft Active Directory). The supported version that is affected is 12.2.1.4.0. Difficult to exploit vulnerability allows low privileged attacker with network access via LDAP 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 read access to a subset of Oracle Identity Manager Connector accessible data. CVSS 3.1 Base Score 5.9 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:N).

The advisory is shared at oracle.com. The identification of this vulnerability is CVE-2026-34294 since 03/26/2026. The exploitation is known to be difficult. The attack may be initiated remotely. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/22/2026). MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

Upgrading eliminates this vulnerability.

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Productinfo

Vendor

• Oracle

Name

• Identity Manager Connector

Version

• 12.2.1.4.0

License

• commercial

Website

• Vendor: https://www.oracle.com

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Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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