CVE Catalog

CVE-2026-83203

HighCVSS 8.6
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.38%

31th percentile - higher than 31% of all known CVEs

Summary

Vulnerability in the Siebel CRM End User product of Oracle Siebel CRM (component: Open UI) affecting versions 17.0-26.7. Easily exploitable by an unauthenticated attacker with network access via HTTP. Successful attacks can result in unauthorized access to critical data, unauthorized data modifications, and partial DOS.

Risk Assessment

An unauthenticated attacker can access critical data, modify it, and cause partial DOS in the Siebel CRM End User component. The CVSS score of 8.6 indicates very high risk.

Recommendation

Immediately apply Oracle patches for versions 17.0-26.7 and restrict HTTP access to the Open UI component. Monitor for unusual requests and unauthorized access attempts.

Other vulnerabilities in Oracle Siebel CRM

See all
Original NVD description (English source)

Vulnerability in the Siebel CRM End User product of Oracle Siebel CRM (component: Open UI). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM End User. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel CRM End User accessible data as well as unauthorized update, insert or delete access to some of Siebel CRM End User accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Siebel CRM End User. CVSS 3.1 Base Score 8.6 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L).

Vulnerability data from NVD (NIST) · CISA KEV · EPSS