Live › vulnerability › CVE-2023-21839
Go to dashboardOracle WebLogic Server has an unspecified flaw reachable over the T3 and IIOP protocols. An unauthenticated attacker with network access can compromise the server.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply updates per vendor instructions.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Oracle WebLogic Server | vendor | – | – |
| oracle weblogic server | vendor | = 12.2.1.3.0 | – |
| oracle weblogic server | vendor | = 12.2.1.4.0 | – |
| oracle weblogic server | vendor | = 14.1.1.0.0 | – |
Unknown from the sources.
Apply the Oracle security updates for WebLogic Server per vendor instructions; the specific patched versions are not in the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.3.0, 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3, IIOP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle WebLogic Server accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).
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