Vulnerability in the Siebel CRM Desktop component of Oracle Siebel CRM (subcomponent: Outlook Client). Supported versions that are affected are 16.0 and 17.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM Desktop. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Siebel CRM Desktop accessible data as well as unauthorized access to critical data or complete access to all Siebel CRM Desktop accessible data. CVSS 3.0 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).