EUVD-2026-61604
GHSA-5m2j-5j53-hp75
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Oracle confirms unauthenticated, easily exploitable network attack over IIOP with no user interaction resulting in full product takeover, so AV:N/AC:L/PR:N/UI:N and C:H/I:H/A:H.
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 IIOP 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 of Oracle Reports Developer 12.2.1.19.0 (Oracle Fusion Middleware, Security and Authentication component) allows an unauthenticated attacker with network access over the IIOP protocol to fully compromise the product, per Oracle's August 2026 Critical Patch Update. The flaw carries a CVSS 3.1 base score of 9.8 with high confidentiality, integrity, and availability impact, and Oracle rates it 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 IIOP endpoint of a version 12.2.1.19.0 deployment; the CVSS vector (AV:N/AC:L/PR:N/UI:N) indicates no authentication, no user interaction, and low complexity, so against a reachable default deployment there are no additional prerequisites. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | This is a genuine top-priority issue rather than an inflated high-CVSS score: the CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H = 9.8) indicates trivial, unauthenticated, remote exploitation with full impact, and Oracle itself flags it as 'easily exploitable,' which is a strong signal because vendors are typically conservative. … 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 fixes from the Oracle August 2026 Critical Patch Update, referenced at https://www.oracle.com/security-alerts/cspuaug2026.html; Oracle does not publish an isolated fixed build number in the source data, so patch status is 'Patch available per vendor advisory' and administrators should install the specific CPU patch that maps to Oracle Reports Developer 12.2.1.19.0 in their My Oracle Support portal. … 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 immediately restrict IIOP protocol access via firewall rules, blocking all non-essential network connections to affected instances. …
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External POC / Exploit Code
Leaving vuln.today