CVE-2026-83229: Critical severity Oracle Siebel CRM Deployment vulnerability
Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Siebel Management Console). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Siebel CRM Deployment. While the vulnerability is in Siebel CRM Deployment, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Siebel CRM Deployment. CVSS 3.1 Base Score 9.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H).
Affected Software
Event History
Frequently Asked Questions
Who can exploit this issue?
An attacker needs high privileges and network access to the Siebel Management Console over HTTP. No user interaction is required.
Which deployments should be prioritized for remediation?
Oracle Siebel CRM Deployment installations running supported versions 17.0 through 26.7 should be prioritized, particularly where high-privileged accounts can access the Management Console remotely over the network.
What is the potential impact of a successful attack?
A successful attacker can take over Siebel CRM Deployment, with high confidentiality, integrity, and availability impact. The scope change indicates that attacks may also significantly affect additional products.