CVE-2026-83026

Analyzed Analyzed - Analysis Complete

Authentication Bypass in Oracle Identity Manager Connector

Publication date: 2026-09-15

Last updated on: 2026-09-22

Assigner: Oracle

Description

Vulnerability in the Oracle Identity Manager Connector product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Difficult to exploit vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Oracle Identity Manager Connector executes to compromise Oracle Identity Manager Connector. While the vulnerability is in Oracle Identity Manager Connector, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Identity Manager Connector. CVSS 3.1 Base Score 8.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H).

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-09-15

Last Modified

2026-09-22

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-04

NVD

CVE-2026-83026

EUVD

EUVD-2026-79354

Affected Vendors & Products

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

KEV

CWE ID	Description
CWE-UNKNOWN

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Identity Manager Connector, affecting versions 12.2.1.4.0 and 14.1.2.1.0. It allows an unauthenticated attacker with access to the physical network segment to compromise the connector and potentially other connected products. The vulnerability has a high CVSS score of 8.3 due to its impact on confidentiality, integrity, and availability.

Detection Guidance

Detection requires checking if Oracle Identity Manager Connector versions 12.2.1.4.0 or 14.1.2.1.0 are installed. Inspect system logs for unusual activity related to Oracle Identity Manager Connector processes. Monitor network traffic for unauthorized access attempts to the physical communication segment.

Impact Analysis

An attacker could exploit this to take over the Oracle Identity Manager Connector, leading to unauthorized access, data breaches, or disruption of services. Since the connector interacts with other products, the impact may extend beyond the connector itself.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, which may violate GDPR (data protection) or HIPAA (health information privacy) requirements. Organizations using affected versions should assess potential compliance risks and apply mitigations promptly.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle Identity Manager Connector. Restrict physical and network access to the system running the connector. Disable unnecessary services and monitor for suspicious activity. Consider isolating the affected system from critical network segments.

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