Vulnerability in the Oracle Knowledge component of Oracle Siebel CRM (subcomponent: Web Applications (InfoCenter)). Supported versions that are affected are 188.8.131.52 – 184.108.40.206, 8.6.0 and 8.6.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Knowledge. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle Knowledge, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Knowledge accessible data as well as unauthorized read access to a subset of Oracle Knowledge accessible data. CVSS 3.0 Base Score 6.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N).