CVE-2026-62590: 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. Difficult to exploit 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 takeover of Siebel CRM Integration. CVSS 3.1 Base Score 8.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H).
Affected Software
Event History
Frequently Asked Questions
Which deployments are affected?
Affected supported versions are 25.12 through 26.6 of Oracle Siebel CRM Integration, specifically the Open Integration component.
What level of access does an attacker need?
An attacker needs network access via HTTP and low-privileged access. No user interaction is required.
How difficult is exploitation?
The vulnerability is rated as difficult to exploit, reflected by an Attack Complexity of High. However, successful exploitation can result in takeover of Siebel CRM Integration.
Can the impact extend beyond the vulnerable component?
Yes. The vulnerability has scope change, and successful attacks may significantly affect additional products beyond Siebel CRM Integration.