CVE-2026-62454: High severity Oracle Siebel CRM Cloud Applications vulnerability

Published Aug 18, 2026
·
Updated

Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 22.3-26.6. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Siebel CRM Cloud Applications executes to compromise Siebel CRM Cloud Applications. Successful attacks of this vulnerability can result in takeover of Siebel CRM Cloud Applications. CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

Affected Software

2 affected components
Oracle Siebel CRM Cloud Applications>=22.3<=26.6
Oracle Siebel CRM>=22.3<=26.6

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Compensating control

    Restrict access to the Siebel CRM Cloud Applications environment so that only authorized users/systems can log on to the infrastructure where Siebel CRM Cloud Applications executes, reducing exposure to low-privileged authenticated attackers.

Event History

Aug 18, 2026
CVE Published
via MITRE·09:00 PM
Data Sourced
via MITRE·09:00 PM
DescriptionSeverity
Data Sourced
via NVD·09:17 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

Who can exploit this vulnerability?

An attacker needs a low-privileged account and logon access to the infrastructure where Siebel CRM Cloud Applications runs. The attack is local and does not require user interaction.

2

Which deployments are known to be affected?

Supported Oracle Siebel CRM Cloud Applications versions 22.3 through 26.6 are affected, specifically in the Siebel Cloud Manager component.

3

What is the potential impact of successful exploitation?

A successful attack can result in takeover of Siebel CRM Cloud Applications, with high impacts to confidentiality, integrity, and availability.

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