CVE-2026-83078: High severity Oracle Siebel CRM Cloud Applications vulnerability

Published Sep 15, 2026
·
Updated

Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 22.3-26.7. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP 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 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N).

Affected Software

2 affected components
Oracle Siebel CRM Cloud Applications>=22.3<=26.7
Oracle Siebel CRM>=22.3<=26.7

Event History

Sep 15, 2026
CVE Published
via MITRE·08:03 PM
Data Sourced
via MITRE·08:03 PM
DescriptionSeverity
Data Sourced
via NVD·08:18 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 are on supported versions 22.3 through 26.7. The issue is reachable over HTTP from the network.

2

Does exploitation require an account or user interaction?

No. The vulnerability is described as easily exploitable by an unauthenticated attacker with network access via HTTP, with no user interaction required.

3

What could an attacker gain through successful exploitation?

An attacker could obtain unauthorized access to critical data or complete access to all accessible Siebel CRM Cloud Applications data. They could also gain unauthorized ability to update, insert, or delete some accessible data.

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