EUVD-2026-61322
GHSA-jrwv-v75h-qfhc
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Network-accessible web UI requires only low-privilege auth; full CIA impact consistent with stated complete system takeover; no scope change as impact stays within OIM instance.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.org
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 low privileged 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 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
AnalysisAI
Full takeover of Oracle Identity Manager (OIM) is achievable by any low-privileged, network-authenticated attacker exploiting a flaw in the OIM Legacy UI component of Oracle Fusion Middleware. Both actively supported versions - 12.2.1.4.0 and 14.1.2.1.0 - are affected, and the attack requires only HTTP network access with minimal credentials, yielding complete confidentiality, integrity, and availability compromise. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a valid low-privileged account on the Oracle Identity Manager instance (PR:L per CVSS vector) and network-level HTTP access to the OIM Legacy UI component. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 score of 8.8 with vector AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H accurately reflects the severity: network-reachable, low complexity, requiring only a low-privileged account, with no user interaction needed. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Apply the Oracle Critical Security Patch Update for August 2026, available at https://www.oracle.com/security-alerts/cspuaug2026.html, which addresses this vulnerability in both Oracle Identity Manager 12.2.1.4.0 and 14.1.2.1.0. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, inventory all Oracle Fusion Middleware installations running OIM versions 12.2.1.4.0 or 14.1.2.1.0 and classify by network exposure and criticality. …
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External POC / Exploit Code
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