CVE-2026-62588: Critical severity Oracle Siebel CRM 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 takeover of Siebel CRM Integration. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).
Affected Software
Event History
Frequently Asked Questions
Which deployments are affected?
Oracle Siebel CRM Integration deployments using the Open Integration component on supported versions 25.12 through 26.6 are affected.
What access does an attacker need to exploit this issue?
An attacker needs network access over HTTP and low-privileged access. No user interaction is required, and exploitation is rated low complexity.
What is the potential impact of successful exploitation?
Successful exploitation can result in takeover of Siebel CRM Integration, with high confidentiality, integrity, and availability impact. The scope change indicates attacks may also significantly affect additional products.