CVE-2026-83199
Received Received - Intake

Siebel CRM Deployment Server Infrastructure Vulnerability

Publication date: 2026-09-15

Last updated on: 2026-09-15

Assigner: Oracle

Description
Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in takeover of Siebel CRM Deployment. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

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Meta Information

Published
2026-09-15
Last Modified
2026-09-15
Generated
2026-10-06
AI Q&A
2026-09-15
EPSS Evaluated
2026-10-04
NVD
CVE-2026-83199
EUVD
EUVD-2026-79551

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
oracle siebel_crm_deployment From 17.0 (inc) to 26.7 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This is a vulnerability in Oracle Siebel CRM Deployment affecting versions 17.0 to 26.7. It allows a low-privileged attacker with network access via HTTP to take over the Siebel CRM Deployment system. The vulnerability has a high severity score of 8.8 due to its impact on confidentiality, integrity, and availability.

Detection Guidance

Detection requires checking for vulnerable versions of Oracle Siebel CRM Deployment (17.0-26.7). Inspect installed software versions and compare against the affected range. No specific commands are provided in the context.

Impact Analysis

If exploited, this vulnerability could allow an attacker to fully compromise the Siebel CRM Deployment system, leading to unauthorized access, data breaches, system manipulation, or complete system takeover. This could disrupt business operations and expose sensitive data.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR, HIPAA, or other regulations due to potential data breaches or unauthorized access to sensitive information. Organizations using affected versions may face legal penalties, reputational damage, and loss of customer trust.

Mitigation Strategies

Apply the latest Oracle Siebel CRM patches or updates for versions 17.0-26.7 to address the vulnerability. Restrict network access to HTTP ports used by Siebel CRM Deployment to trusted sources only. Review and enforce least-privilege access controls for users with network access to the system.

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