CVE-2021-2353: Oracle Siebel Core - Server Framework

Medium severity, CVSS 4.4. EPSS: 0.3% chance of exploitation in the next 30 days.

Vulnerability in the Siebel Core - Server Framework product of Oracle Siebel CRM (component: Loging). Supported versions that are affected are 21.5 and Prior. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Siebel Core - Server Framework executes to compromise Siebel Core - Server Framework. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel Core - Server Framework accessible data. CVSS 3.1 Base Score 4.4 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N).

Affected products

• Oracle Siebel Core - Server Framework: up to and including 21.5

Published 2021-07-21. Last modified 2026-06-17.