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
A critical vulnerability exists in Oracle Identity Manager (OIM) Legacy UI component, affecting versions 12.2.1.4.0 and 14.1.2.1.0. This vulnerability allows an unauthenticated attacker with network access via HTTP to fully compromise the Oracle Identity Manager, impacting confidentiality, integrity, and availability. The CVSS 3.1 base score is 9.8, indicating a critical severity level. Oracle has released security patches addressing this and many other vulnerabilities in their September 2026 Critical Security Patch Update advisory.
AI Analysis
Technical Summary
CVE-2026-83042 is a critical vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware, specifically in the OIM Legacy UI component. It affects supported versions 12.2.1.4.0 and 14.1.2.1.0. The flaw allows unauthenticated remote attackers to compromise the system via HTTP without any user interaction or privileges. The vulnerability has a CVSS 3.1 score of 9.8 with high impacts on confidentiality, integrity, and availability. Oracle has included fixes for this vulnerability in its September 2026 Critical Security Patch Update, which contains 673 security patches across multiple products.
Potential Impact
Successful exploitation results in complete takeover of Oracle Identity Manager, allowing attackers to compromise confidentiality, integrity, and availability of the system. This can lead to unauthorized access, data breaches, and disruption of services dependent on Oracle Identity Manager.
Mitigation Recommendations
Oracle has released patches for this vulnerability in the September 2026 Critical Security Patch Update. Customers are strongly advised to apply the available security patches promptly to mitigate the risk. Oracle recommends remaining on actively-supported versions and applying security patches without delay. 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
A critical vulnerability exists in Oracle Identity Manager (OIM) Legacy UI component, affecting versions 12.2.1.4.0 and 14.1.2.1.0. This vulnerability allows an unauthenticated attacker with network access via HTTP to fully compromise the Oracle Identity Manager, impacting confidentiality, integrity, and availability. The CVSS 3.1 base score is 9.8, indicating a critical severity level. Oracle has released security patches addressing this and many other vulnerabilities in their September 2026 Critical Security Patch Update advisory.
CVSS v3.1
Score 9.8critical
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-83042 is a critical vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware, specifically in the OIM Legacy UI component. It affects supported versions 12.2.1.4.0 and 14.1.2.1.0. The flaw allows unauthenticated remote attackers to compromise the system via HTTP without any user interaction or privileges. The vulnerability has a CVSS 3.1 score of 9.8 with high impacts on confidentiality, integrity, and availability. Oracle has included fixes for this vulnerability in its September 2026 Critical Security Patch Update, which contains 673 security patches across multiple products.
Potential Impact
Successful exploitation results in complete takeover of Oracle Identity Manager, allowing attackers to compromise confidentiality, integrity, and availability of the system. This can lead to unauthorized access, data breaches, and disruption of services dependent on Oracle Identity Manager.
Mitigation Recommendations
Oracle has released patches for this vulnerability in the September 2026 Critical Security Patch Update. Customers are strongly advised to apply the available security patches promptly to mitigate the risk. Oracle recommends remaining on actively-supported versions and applying security patches without delay. No alternative mitigations or workarounds are specified in the advisory.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-rw23-565h-3q9h
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-83042"]
- Database Specific Severity
- CRITICAL
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aaa07e355bf5e2cf5ea33c8
Added to database: 09/16/2026, 03:07:15 UTC
Last enriched: 09/16/2026, 04:39:01 UTC
Last updated: 09/16/2026, 06:01:23 UTC
Views: 1
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