EUVD-2026-61331
GHSA-c29r-8j5w-m885
Severity by source
AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Network HTTP vector with low-privilege credential required; high complexity reflects Oracle's 'difficult to exploit' characterization; scope change and full C/I/A consistent with described portal takeover and cross-component propagation.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.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. Difficult to exploit vulnerability allows low 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 8.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H).
AnalysisAI
Full takeover of Oracle WebCenter Portal is achievable by a low-privileged network attacker exploiting a flaw in the Runtime Tools component via HTTP, affecting versions 12.2.1.4.0 and 14.1.2.0.0 within the Oracle Fusion Middleware product line. Successful exploitation yields complete compromise of confidentiality, integrity, and availability, with a confirmed scope change indicating that connected Fusion Middleware components beyond the portal itself may also be impacted. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a valid low-privileged Oracle WebCenter Portal account (PR:L per CVSS vector) and network access to the portal via HTTP. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 8.5 base score is driven primarily by the scope-change multiplier and full C/I/A impact, which elevates the rating above what the isolated system impact alone would produce. … 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 Security Patch Update for August 2026, available via the Oracle advisory at https://www.oracle.com/security-alerts/cspuaug2026.html, which addresses CVE-2026-61212 for Oracle WebCenter Portal 12.2.1.4.0 and 14.1.2.0.0. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, conduct a complete inventory of Oracle WebCenter Portal deployments to identify instances running affected versions 12.2.1.4.0 or 14.1.2.0.0, and implement immediate network-layer access restrictions to limit exposure to authorized administrators only; open a priority support case with Oracle to confirm patch availability timeline. …
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External POC / Exploit Code
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