CVE-2026-83226: 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. 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 (Server Infrastructure)to a version that resolves this vulnerability.Fixed in 26.7
Event History
Frequently Asked Questions
Which deployments are affected?
Affected supported versions are 17.0 through 26.7 of Oracle Siebel CRM Deployment, in the Server Infrastructure component.
What access does an attacker need?
An attacker needs network access to the affected deployment over HTTP and low-privileged credentials. User interaction is not required, but exploitation is rated difficult.
What could a successful attack achieve?
A successful attack can result in takeover of Siebel CRM Deployment, with high impact to confidentiality, integrity, and availability.