Vulnerability in the Essbase Analytic Provider Services product of Oracle Essbase (component: Web Services). Supported versions that are affected are 11.1.2.4 and 21.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Essbase Analytic Provider Services. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Essbase Analytic Provider Services. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).