CVE-2026-21926

Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure). Supported versions that are affected are 17.0-25.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Siebel CRM Deployment. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
References
Configurations

Configuration 1 (hide)

cpe:2.3:a:oracle:siebel_customer_relationship_management_deployment:*:*:*:*:*:*:*:*

History

29 Jan 2026, 21:22

Type Values Removed Values Added
CPE cpe:2.3:a:oracle:siebel_customer_relationship_management_deployment:*:*:*:*:*:*:*:*
CWE NVD-CWE-noinfo
References () https://www.oracle.com/security-alerts/cpujan2026.html - () https://www.oracle.com/security-alerts/cpujan2026.html - Vendor Advisory
First Time Oracle siebel Customer Relationship Management Deployment
Oracle

20 Jan 2026, 22:15

Type Values Removed Values Added
New CVE

Information

Published : 2026-01-20 22:15

Updated : 2026-01-29 21:22


NVD link : CVE-2026-21926

Mitre link : CVE-2026-21926

CVE.ORG link : CVE-2026-21926


JSON object : View

Products Affected

oracle

  • siebel_customer_relationship_management_deployment