EUVD-2026-61605
GHSA-r457-mfj7-qj3p
Severity by source
AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Adjacent network access required per Oracle's own description (AV:A); authentication not required in the flawed component (PR:N); full takeover impact confirmed by Oracle advisory (C:H/I:H/A:H).
Primary rating from NVD.
CVSS VectorNVD
Lifecycle Timeline
4DescriptionNVD
Vulnerability in the Oracle Reports Developer product of Oracle Fusion Middleware (component: Security and Authentication). The supported version that is affected is 12.2.1.19.0. Easily exploitable vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Oracle Reports Developer executes to compromise Oracle Reports Developer. Successful attacks of this vulnerability can result in takeover of Oracle Reports Developer. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
AnalysisAI
Full compromise of Oracle Reports Developer 12.2.1.19.0 is achievable by an unauthenticated attacker who has access to the same physical or logical network segment as the host running the software. The flaw resides in the Security and Authentication component of this Oracle Fusion Middleware product, and successful exploitation yields complete confidentiality, integrity, and availability impact - effectively a full system takeover. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires the attacker to have access to the physical or logical communication segment (network segment, VLAN, or broadcast domain) where the Oracle Reports Developer host resides - this is mandated by the AV:A CVSS metric and Oracle's explicit description of 'access to the physical communication segment attached to the hardware where Oracle Reports Developer executes.' Within that network boundary, no authentication is required (PR:N) and no victim user interaction is needed (UI:N). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 base score of 8.8 with vector AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H reflects a serious but geographically constrained risk. … 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 Patch Update for August 2026, available via Oracle's advisory at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: Identify and document all systems running Oracle Reports Developer 12.2.1.19.0, their network location, and business criticality; prepare to isolate affected systems if necessary. …
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Same weakness CWE-284 – Improper Access Control
View allSame technique Authentication Bypass
View allShare
External POC / Exploit Code
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