EUVD-2026-79392
GHSA-8jfc-rq5w-954c
Severity by source
AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Vendor vector is well-calibrated: network HTTP (AV:N/AC:L), honest high-privilege requirement (PR:H), no interaction (UI:N), and full takeover with scope change into other products (S:C, C:H/I:H/A:H).
Primary rating from NVD.
CVSS VectorNVD
Lifecycle Timeline
3DescriptionNVD
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 high privileged attacker with network access via HTTP 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 9.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H).
AnalysisAI
Takeover of Oracle WebCenter Portal 12.2.1.4.0 and 14.1.2.0.0 is achievable by an attacker who already holds a high-privilege account on the portal, reaching the Runtime Tools component over HTTP. The flaw is easy to execute once that privileged foothold exists - network vector, low attack complexity, no user interaction required - and its scope-change metric means the fallout can extend into additional Oracle Fusion Middleware products beyond WebCenter Portal itself, with full confidentiality, integrity and availability impact on the portal. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Requires the attacker to already hold HIGH privileges (an administrative/high-privilege account, per PR:H) on an Oracle WebCenter Portal 12.2.1.4.0 or 14.1.2.0.0 instance, and network access to the Runtime Tools component over HTTP. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | This is a genuinely high-severity flaw (CVSS 9.1) whose real-world priority is materially tempered by one metric: PR:H. … 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 | The primary fix is to apply the Oracle Critical Patch Update for WebCenter Portal referenced in the vendor security alert at https://www.oracle.com/security-alerts/cspusep2026.html; that advisory is the authoritative source for the exact patched version for the 12.2.1.4.0 and 14.1.2.0.0 release streams, as no specific fix version is confirmed in the available data, and patch status should not be assumed from third-party mirrors alone. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, confirm which systems run WebCenter Portal 12.2.1.4.0 or 14.1.2.0.0 and treat them as high-value assets: inventory every account with high privilege on those instances, force credential rotation for all administrative and portal-manager accounts, and verify multi-factor authentication is enforced on every one of them. …
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