Vulnerability in the Siebel Core - Common Components component of Oracle Siebel CRM (subcomponent: Email). Supported versions that are affected are 19.0 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via HTTP to compromise Siebel Core - Common Components. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel Core - Common Components accessible data. CVSS 3.0 Base Score 4.2 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:N/A:N).