Description
Vulnerability in the Oracle Identity Manager Connector product of Oracle Fusion Middleware (component: Generic REST). 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).
Published: 2026-10-20
Score: 7.1 High
EPSS: < 1% Very Low
KEV: No
Impact: Unauthorized Data Modification and Access
Action: Immediate Patch
AI Analysis

Impact

Oracle Identity Manager Connector (OCI) is vulnerable through its Generic REST component. The flaw allows an attacker with low privilege and logged‑on access to the infrastructure that hosts OCI to compromise the connector instance. Successful exploitation lets the attacker create, delete, or modify data, or gain unauthorized read access to all data stored or processed by the connector. The impact covers confidentiality and integrity, as the embedded CVSS vector indicates a high confidentiality and integrity impact. Multiple data sets managed by OCI are at risk.

Affected Systems

This issue affects Oracle's Identity Manager Connector package within Oracle Fusion Middleware, specifically versions 12.2.1.4.0 and 14.1.2.1.0. The vulnerability is tied to the Generic REST component that is used for data exchange and authentication between Oracle Identity Manager and external systems. Systems running these releases should be considered at risk until patched.

Risk and Exploitability

The CVSS v3.1 base score of 7.1 classifies it as high severity. EPSS < 1% indicates a low estimated exploitation probability, and it is not listed in the CISA KEV catalog. The attack requires local access; the attacker must already be able to log into the host that runs OCI. If this condition is met, exploitation is straightforward and can lead to compromise of sensitive identity data. While the vulnerability is not yet commonly observed, the high impact and the requirement of only low privilege suggest that it should be prioritized for remediation.

Generated by OpenCVE AI on October 27, 2026 at 22:22 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Install the Oracle Security Update for Oracle Identity Manager Connector released in the Oct 2026 CPU, which mitigates the Generic REST privilege escalation flaw.
  • After patching, enforce least‑privilege configuration on the connector; restrict account permissions so that only authorized services and administrators can create, modify, or delete identity data.
  • If patching is not immediately possible, isolate the OCI host from low‑privileged users by applying network segmentation or firewall rules that block lateral movement and limit direct access to the OCI service.

Generated by OpenCVE AI on October 27, 2026 at 22:22 UTC.

Tracking

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Advisories

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History

Tue, 27 Oct 2026 22:45:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Generic REST in Oracle Identity Manager Connector

Tue, 27 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
Title Privilege Escalation and Unauthorized Data Access via Oracle Identity Manager Connector
Weaknesses CWE-269

Tue, 27 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
Weaknesses NVD-CWE-noinfo

Sat, 24 Oct 2026 04:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 21 Oct 2026 11:15:00 +0000

Type Values Removed Values Added
Title Privilege Escalation and Unauthorized Data Access via Oracle Identity Manager Connector
Weaknesses CWE-269
CWE-284

Tue, 20 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
Description Vulnerability in the Oracle Identity Manager Connector product of Oracle Fusion Middleware (component: Generic REST). 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).
First Time appeared Oracle
Oracle identity Manager Connector
CPEs cpe:2.3:a:oracle:identity_manager_connector:12.2.1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:identity_manager_connector:14.1.2.1.0:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle identity Manager Connector
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N'}


Subscriptions

Oracle Identity Manager Connector
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-10-24T03:29:52.901Z

Reserved: 2026-09-14T22:10:16.638Z

Link: CVE-2026-91488

cve-icon Vulnrichment

Updated: 2026-10-24T03:29:47.015Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-20T22:20:53.277

Modified: 2026-10-27T14:21:11.077

Link: CVE-2026-91488

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-27T22:30:10Z

Weaknesses