EUVD-2026-37340Severity by source
AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Network-reachable HTTPS endpoint with low complexity, requires a low-privileged authenticated portal account (PR:L), no user interaction, and full CIA takeover that extends beyond the portal (S:C).
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Lifecycle Timeline
1DescriptionCVE.org
Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Runtime Tools). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTPS to compromise Oracle WebCenter Portal. While the vulnerability is in Oracle WebCenter Portal, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle WebCenter Portal. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).
AnalysisAI
Account takeover in Oracle WebCenter Portal 12.2.1.4.0 and 14.1.2.0.0 (Fusion Middleware, Runtime Tools component) allows a low-privileged attacker with HTTPS network access to fully compromise the portal and, due to a scope change, impact additional downstream products. Oracle rates this 9.9 critical and the issue is described as easily exploitable; no public exploit identified at time of analysis and it is not currently listed in CISA KEV. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Attacker must have network reachability to the Oracle WebCenter Portal HTTPS interface and any valid low-privileged portal account (PR:L), with no user interaction required (UI:N) and low attack complexity (AC:L), against Oracle WebCenter Portal 12.2.1.4.0 or 14.1.2.0.0 running the Runtime Tools component. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | All signals point to high real-world risk: CVSS 9.9 with AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H means a low-privileged remote attacker can trigger full CIA impact on the portal and pivot into adjacent products with no user interaction and low attack complexity. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker obtains or creates any low-privileged WebCenter Portal account - for example via self-service registration, a phished employee credential, or a compromised contractor login - then sends crafted HTTPS requests to a Runtime Tools endpoint to escalate to full portal takeover. Because the CVSS scope is changed, the attacker then leverages the compromised portal's trust relationships to read or modify data in adjacent Fusion Middleware components (content repositories, identity stores, integrated databases). … |
| Remediation | Apply the fixes from the Oracle Critical Patch Update of June 2026 as documented at https://www.oracle.com/security-alerts/cspujun2026.html - patch available per vendor advisory, though a specific post-patch build number was not included in the input data and should be confirmed against the CPU patch matrix for 12.2.1.4.0 and 14.1.2.0.0. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
24 hours: Inventory all WebCenter Portal 12.2.1.4.0 and 14.1.2.0.0 instances; audit access logs for anomalous privilege escalation attempts; activate incident response team. …
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Same weakness CWE-284 – Improper Access Control
View allSame technique Authentication Bypass
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External POC / Exploit Code
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