CVE-2026-83211: High severity Oracle Siebel CRM Deployment vulnerability
Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Siebel CRM Deployment executes to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in takeover of Siebel CRM Deployment. CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
Affected Software
Event History
Frequently Asked Questions
Who is realistically exposed to exploitation?
Systems running affected Oracle Siebel CRM Deployment versions 17.0 through 26.7 are exposed if a low-privileged attacker can log on to the infrastructure where the deployment executes. The attack is local rather than network-based.
What access does an attacker need?
An attacker needs a low-privileged authenticated account with logon access to the relevant infrastructure. No user interaction is required, and the vulnerability is described as easily exploitable.
What is the likely impact of successful exploitation?
Successful exploitation can result in takeover of Siebel CRM Deployment. Confidentiality, integrity, and availability can all be fully impacted.