EUVD-2026-61288
GHSA-pjw3-w34w-wr99
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Unauthenticated, low-complexity RMI attack over the network with no user interaction yielding full server 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 WebLogic Server product of Oracle Fusion Middleware (component: WLS Core Components). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via RMI to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. 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 unauthenticated compromise of Oracle WebLogic Server (Fusion Middleware, WLS Core Components) allows a network attacker to fully take over the server via the RMI protocol. Affected supported versions are 12.2.1.4.0, 14.1.1.0.0, and 14.1.2.0.0, with a CVSS 3.1 base score of 9.8 reflecting full confidentiality, integrity, and availability loss. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires network access to the WebLogic Server's RMI interface (the T3/T3S or IIOP listener, by default on ports 7001/7002) reachable by the attacker; per the CVSS vector AV:N/AC:L/PR:N/UI:N there are no special conditions - remote unauthenticated exploitation against default configurations of affected Oracle WebLogic Server 12.2.1.4.0, 14.1.1.0.0, and 14.1.2.0.0. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | Every available signal points to high real-world risk: the CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H means network reachable, low complexity, no privileges, no user interaction, and full CIA impact - the classic 9.8 profile. … 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 Oracle's August 2026 Critical Patch Update (patch available per vendor advisory, https://www.oracle.com/security-alerts/cspuaug2026.html) to all instances running 12.2.1.4.0, 14.1.1.0.0, or 14.1.2.0.0; an exact patched build number is not stated in the input, so obtain the specific patch bundle from the CPU for your version. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, identify all deployed Oracle WebLogic instances and versions across production and non-production environments; implement immediate network firewall restrictions on RMI ports (default 7001/7002) to limit access to authorized administrative networks only; enable enhanced audit logging on all WebLogic authentication and RMI activity. …
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External POC / Exploit Code
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