CVE-2026-91364: Medium severity Oracle Siebel CRM Cloud Applications vulnerability
Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 22.3-26.9. Difficult to exploit vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Siebel CRM Cloud Applications executes to compromise Siebel CRM Cloud Applications. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Siebel CRM Cloud Applications accessible data as well as unauthorized access to critical data or complete access to all Siebel CRM Cloud Applications accessible data. CVSS 3.1 Base Score 6.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N).
Affected Software
Event History
Frequently Asked Questions
Who is realistically exposed to exploitation?
Exposure is limited to environments where an attacker can access the physical communication segment connected to the hardware running Siebel CRM Cloud Applications. The issue does not require an authenticated Siebel account or user interaction, but exploitation is described as difficult.
Which versions are affected?
Affected supported versions are 22.3 through 26.9.
What could an attacker gain after successful exploitation?
A successful attacker could gain unauthorized access to critical data or all data accessible to Siebel CRM Cloud Applications. They could also create, delete, or modify critical data or all accessible application data.