CVE-2026-62596: High severity Oracle Siebel CRM Integration (Open Integration) vulnerability
Vulnerability in the Siebel CRM Integration product of Oracle Siebel CRM (component: Open Integration). Supported versions that are affected are 25.12-26.6. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM Integration. While the vulnerability is in Siebel CRM Integration, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel CRM Integration accessible data as well as unauthorized update, insert or delete access to some of Siebel CRM Integration accessible data. CVSS 3.1 Base Score 8.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N).
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Oracle Siebel CRM (component: Open Integration)to a version that resolves this vulnerability.Patch 25.12-26.6
Event History
Frequently Asked Questions
Who can exploit this vulnerability?
An attacker needs low-privileged access and network access to the affected Open Integration component over HTTP. No user interaction is required, and exploitation is described as easy.
Which deployments are affected?
Affected supported versions are Oracle Siebel CRM Integration Open Integration 25.12 through 26.6. The provided information does not state whether the component is enabled or exposed in a default deployment.
What is the potential impact of a successful attack?
An attacker may gain unauthorized access to critical data or complete access to data accessible through Siebel CRM Integration. They may also be able to update, insert, or delete some accessible data, and impacts can extend to additional products.