CVE-2026-46807

Unauthenticated Takeover via T3/IIOP in Oracle Identity Manager OIM Legacy UI

Published Jun 16, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
Vulnerability in the Identity Manager product of Oracle Fusion Middleware (component: OIM Legacy UI). 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 T3, IIOP to compromise Identity Manager. Successful attacks of this vulnerability can result in takeover of Identity Manager. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Unauthenticated Takeover via T3/IIOP in Oracle Identity Manager OIM Legacy UI
Type Values Removed Values Added
Title Unauthenticated Remote Exploit Enables Full Compromise of Oracle Identity Manager
Weaknesses CWE-284
Type Values Removed Values Added
Title Unauthenticated Remote Exploit Enables Full Compromise of Oracle Identity Manager
Weaknesses CWE-284
CWE-306
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Vulnerability in the Identity Manager product of Oracle Fusion Middleware (component: OIM Legacy UI). 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 T3, IIOP to compromise Identity Manager. Successful attacks of this vulnerability can result in takeover of Identity Manager. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
First Time appeared Oracle
Oracle identity Manager
CPEs cpe:2.3:a:oracle:identity_manager:12.2.1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:identity_manager:14.1.2.1.0:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle identity Manager
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
oracle
Published
Updated
Jun 19, 2026, 3:56 AM
Reserved
May 18, 2026, 3:55 PM
Status
Analyzed
Published
Jun 17, 2026, 10:53 AM
Modified
Oct 25, 2026, 11:10 PM