CVE-2026-101453: Medium severity Oracle Siebel CRM Deployment vulnerability

Published Oct 20, 2026
·
Updated

Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure). Supported versions that are affected are 17.0-26.9. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Siebel CRM Deployment executes to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in takeover of Siebel CRM Deployment. CVSS 3.1 Base Score 6.7 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).

Affected Software

2 affected components
Oracle Siebel CRM Deployment>=17.0<=26.9
Oracle Siebel CRM>=17.0<=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
DescriptionSeverityAffected Software
Data Sourced
via NVD·10:17 PM
Weakness

Frequently Asked Questions

1

Who can exploit this vulnerability?

An attacker must already have high privileges and be able to log on to the infrastructure where Siebel CRM Deployment runs. The attack is local and does not require user interaction.

2

Which deployments are affected?

Affected supported versions are 17.0 through 26.9 of Oracle Siebel CRM Deployment, specifically the Server Infrastructure component.

3

What is the potential impact of successful exploitation?

Successful exploitation can allow takeover of Siebel CRM Deployment, with high confidentiality, integrity, and availability impact.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203