CVE-2020-14644
Description
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 IIOP, T3 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).
Summary dbcve.org
This is an unauthenticated deserialization remote code execution vulnerability in Oracle WebLogic Server's Core component. Attackers can exploit it via IIOP or T3 network protocols to achieve full server takeover without any credentials. It affects versions 12.2.1.3.0, 12.2.1.4.0, and 14.1.1.0.0.
Mitigation
Apply the corresponding Oracle Critical Patch Update (CPU) to remediate this vulnerability. If patching is not immediately feasible, disable or restrict IIOP and T3 protocol access at the network level as a temporary compensating control.