CVE-2026-101440: Medium severity Oracle Siebel CRM Cloud Applications vulnerability

Published Oct 20, 2026
·
Updated

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 access to critical data or complete access to all Siebel CRM Cloud Applications accessible data as well as unauthorized update, insert or delete access to some of Siebel CRM Cloud Applications accessible data. CVSS 3.1 Base Score 5.9 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N).

Affected Software

2 affected components
Oracle Siebel CRM Cloud Applications>=22.3<=26.9
Oracle Siebel CRM>=22.3<=26.9

Event History

Oct 20, 2026
CVE Published
via MITRE·09:20 PM
Data Sourced
via MITRE·09:20 PM
DescriptionSeverity
Data Sourced
via NVD·10:17 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

Which deployments are exposed to this issue?

Oracle Siebel CRM Cloud Applications deployments using the Siebel Cloud Manager component are affected if they run a supported version from 22.3 through 26.9. Exploitation also requires an attacker to have access to the physical communication segment connected to the hardware running the application.

2

Does an attacker need an account or user interaction to exploit this vulnerability?

No. The vulnerability can be exploited by an unauthenticated attacker and does not require user interaction, but it is described as difficult to exploit and requires adjacent physical network access.

3

What could a successful attacker do?

A successful attack can provide unauthorized access to critical data or all accessible Siebel CRM Cloud Applications data. It can also allow unauthorized update, insertion, or deletion of some accessible application data.

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