CVE-2026-83221
HighCVSS 7.1Exploitation Probability (EPSS)
Low risk15th percentile - higher than 15% of all known CVEs
Summary
Vulnerability in Oracle Siebel CRM Integration (component: EAI) affecting versions 17.0-26.7. A low-privileged attacker with network access via SOAP can gain unauthorized access to critical data and update, insert, or delete some data accessible in Siebel CRM Integration.
Risk Assessment
An attacker can compromise the confidentiality and integrity of data in the Siebel CRM integration system, potentially leading to information leakage and unauthorized changes to business data. The CVSS score of 7.1 confirms a high risk.
Recommendation
Apply the Oracle security updates for Siebel CRM Integration and review and restrict the privileges of accounts with access to the SOAP interface.
Other vulnerabilities in Oracle Siebel CRM Integration
See all- CVE-2026-91377High
Vulnerability in Oracle Siebel CRM Integration (component Open Integration) versions 25.12-26.9. An easily exploitable attack via HTTP network access allows an unauthenticated attacker to gain unauthorized access to critical data.
- CVE-2026-83220High
Vulnerability in Oracle Siebel CRM Integration (component: Event Publish and Subscribe) affecting versions 23.6-26.7. An unauthenticated attacker with access to the physical communication segment attached to the hardware running Siebel CRM Integration can create, delete, or modify critical data and gain full access to it.
Original NVD description (English source)
Vulnerability in the Siebel CRM Integration product of Oracle Siebel CRM (component: EAI). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows low privileged attacker with network access via SOAP to compromise Siebel CRM Integration. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel CRM Integration accessible data as well as unauthorized update, insert or delete access to some of Siebel CRM Integration accessible data. CVSS 3.1 Base Score 7.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N).
Vulnerability data from NVD (NIST) · CISA KEV · EPSS