Vulnerability in the Oracle API Gateway component of Oracle Fusion Middleware (subcomponent: Oracle API Gateway). The supported version that is affected is 11.1.2.4.0. Easily "exploitable" vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle API Gateway. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle API Gateway accessible data as well as unauthorized access to critical data or complete access to all Oracle API Gateway accessible data. CVSS 3.0 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N).