cvedb.io
CVE-2026-21926
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2026-01-20T22:15:55.050 · Last modified 2026-06-17T10:19:10.830

Summary

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).

Affected products

oracle — siebel_customer_relationship_management_deployment

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.