CVE-2026-83223: High severity Oracle Siebel CRM Deployment vulnerability
Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Siebel Remote). Supported versions that are affected are 17.0-26.7. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in takeover of Siebel CRM Deployment. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Oracle Siebel CRM (component: Siebel Remote)to a version that resolves this vulnerability.Fixed in 17.0-26.7
Event History
Frequently Asked Questions
Who is exposed to this vulnerability?
Organizations running Oracle Siebel CRM Deployment with the Siebel Remote component on supported affected versions 17.0 through 26.7 are exposed, provided an attacker can reach the deployment over HTTP.
What does an attacker need to exploit it?
The attacker needs network access via HTTP and low-privileged access to Siebel CRM Deployment. No user interaction is required, but exploitation is described as difficult.
What is the potential impact of a successful attack?
A successful attack can result in takeover of Siebel CRM Deployment, with high impacts to confidentiality, integrity, and availability.