EUVD-2026-61599
GHSA-mf33-5xhc-2pgr
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Oracle describes unauthenticated, easily exploitable network access via UDP yielding full takeover, so AV:N/AC:L/PR:N/UI:N with C:H/I:H/A:H and scope unchanged as impact stays within the product.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.org
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 network access via UDP to compromise Oracle Reports Developer. Successful attacks of this vulnerability can result in takeover of Oracle Reports Developer. 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).
AnalysisAI
Remote takeover in Oracle Reports Developer 12.2.1.19.0 (Oracle Fusion Middleware, Security and Authentication component) lets an unauthenticated network attacker fully compromise the product via UDP. Oracle rates the flaw CVSS 9.8 with high confidentiality, integrity, and availability impact and describes it as easily exploitable. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires network reachability to the Oracle Reports Developer 'Security and Authentication' service over UDP on a system running the affected 12.2.1.19.0 release; per CVSS AV:N/AC:L/PR:N/UI:N there is no authentication, no user interaction, and no special product configuration called out by Oracle beyond running the vulnerable version. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H = 9.8) signals a maximal-severity, low-complexity, unauthenticated, network-reachable flaw resulting in full takeover - the highest-priority profile on paper. … 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 Oracle's August 2026 Critical Patch Update, which addresses this issue per the vendor advisory at https://www.oracle.com/security-alerts/cspuaug2026.html; this is patch available per vendor advisory, and since no discrete fixed-version string was provided beyond the CPU, confirm the exact patch or bundle for 12.2.1.19.0 in the CPU matrix. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, inventory all systems running Oracle Reports Developer 12.2.1.19.0 and restrict network access to authorized administrative hosts only. …
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Same weakness CWE-284 – Improper Access Control
View allSame technique Authentication Bypass
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External POC / Exploit Code
Leaving vuln.today