CVE-2026-83197
CriticalCVSS 9.1Summary
Vulnerability in Oracle Siebel Apps - Financial Services (component: Financial Accounts) affecting versions 17.0-26.7. An unauthenticated attacker with network access via HTTP can access all data and cause a hang or frequently repeatable crash (complete DoS) of the system.
Risk Assessment
An unauthenticated attacker can access critical financial data and cause service unavailability, potentially paralyzing business processes and breaching data confidentiality.
Recommendation
Immediately apply Oracle updates for Siebel Apps - Financial Services and implement availability monitoring and network access restrictions for the Financial Accounts component.
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Original NVD description (English source)
Vulnerability in the Siebel Apps - Financial Services product of Oracle Siebel CRM (component: Financial Accounts). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel Apps - Financial Services. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel Apps - Financial Services accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Siebel Apps - Financial Services. CVSS 3.1 Base Score 9.1 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H).

