CVE-2019-2856: Oracle WebLogic Server

Critical severity, CVSS 9.8. EPSS: 2.1% chance of exploitation in the next 30 days.

Vulnerability in the Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent: Application Container - JavaEE). Supported versions that are affected is 12.2.1.3.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3 to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. CVSS 3.0 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Affected products

• Oracle WebLogic Server: version 12.2.1.3.0 only

Published 2019-07-23. Last modified 2026-06-17.