CVE-2026-83042: Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Identity Manager. Successful attacks of this vulnerability can result in takeover of Oracle Identity Manager. in Oracle Corporation Oracle Identity Manager
Vulnerability in the Oracle 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 HTTP to compromise Oracle Identity Manager. Successful attacks of this vulnerability can result in takeover of Oracle 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).
AI Analysis
Technical Summary
This vulnerability affects the Oracle Identity Manager product within Oracle Fusion Middleware, specifically the OIM Legacy UI component. It is easily exploitable by unauthenticated attackers over the network via HTTP, enabling full compromise of the Oracle Identity Manager system. The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) reflects that no privileges or user interaction are required for exploitation, and the impact includes complete loss of confidentiality, integrity, and availability. Oracle's September 2026 Critical Security Patch Update includes fixes for this vulnerability among 673 other security patches. The affected versions explicitly stated are 12.2.1.4.0 and 14.1.2.1.0.
Potential Impact
Successful exploitation allows an unauthenticated remote attacker to take over Oracle Identity Manager, compromising confidentiality, integrity, and availability of the system. This could lead to unauthorized access, data manipulation, and service disruption within the affected environment.
Mitigation Recommendations
Oracle has released patches for this vulnerability in the September 2026 Critical Security Patch Update. Customers should apply the relevant security patches for Oracle Identity Manager versions 12.2.1.4.0 and 14.1.2.1.0 without delay. Oracle strongly recommends remaining on actively supported versions and promptly applying all security updates to prevent exploitation. No alternative mitigations or workarounds are specified in the advisory.
CVE-2026-83042: Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Identity Manager. Successful attacks of this vulnerability can result in takeover of Oracle Identity Manager. in Oracle Corporation Oracle Identity Manager
Description
Vulnerability in the Oracle 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 HTTP to compromise Oracle Identity Manager. Successful attacks of this vulnerability can result in takeover of Oracle 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).
CVSS v3.1
Score 9.8critical
Affected software
Oracle Corporation
Oracle Identity Manager
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects the Oracle Identity Manager product within Oracle Fusion Middleware, specifically the OIM Legacy UI component. It is easily exploitable by unauthenticated attackers over the network via HTTP, enabling full compromise of the Oracle Identity Manager system. The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) reflects that no privileges or user interaction are required for exploitation, and the impact includes complete loss of confidentiality, integrity, and availability. Oracle's September 2026 Critical Security Patch Update includes fixes for this vulnerability among 673 other security patches. The affected versions explicitly stated are 12.2.1.4.0 and 14.1.2.1.0.
Potential Impact
Successful exploitation allows an unauthenticated remote attacker to take over Oracle Identity Manager, compromising confidentiality, integrity, and availability of the system. This could lead to unauthorized access, data manipulation, and service disruption within the affected environment.
Mitigation Recommendations
Oracle has released patches for this vulnerability in the September 2026 Critical Security Patch Update. Customers should apply the relevant security patches for Oracle Identity Manager versions 12.2.1.4.0 and 14.1.2.1.0 without delay. Oracle strongly recommends remaining on actively supported versions and promptly applying all security updates to prevent exploitation. No alternative mitigations or workarounds are specified in the advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- oracle
- Date Reserved
- 2026-08-31T15:40:57.334Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://www.oracle.com/security-alerts/cspusep2026.html","vendor":"Oracle"}]
Threat ID: 6aa9a80c55bf5e2cf5537c7c
Added to database: 09/15/2026, 20:18:20 UTC
Last enriched: 09/15/2026, 22:37:43 UTC
Last updated: 09/16/2026, 03:03:35 UTC
Views: 3
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