CVE-2026-83192

Received Received - Intake

Authentication Bypass in Siebel CRM End User

Publication date: 2026-09-15

Last updated on: 2026-09-15

Assigner: Oracle

Description

Vulnerability in the Siebel CRM End User product of Oracle Siebel CRM (component: Open UI). Supported versions that are affected are 17.0-26.7. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM End User. Successful attacks of this vulnerability can result in takeover of Siebel CRM End User. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-09-15

Last Modified

2026-09-15

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-04

NVD

CVE-2026-83192

EUVD

EUVD-2026-79544

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	siebel_crm_end_user	From 17.0 (inc) to 26.7 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-UNKNOWN

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Siebel CRM End User (versions 17.0-26.7) that allows an unauthenticated attacker to remotely compromise the system via HTTP. Successful exploitation could lead to full takeover of the Siebel CRM End User instance.

Detection Guidance

This vulnerability affects Oracle Siebel CRM End User versions 17.0-26.7 and can be exploited via HTTP. Detection requires checking the installed version of Siebel CRM End User. If the version is within the affected range, the system is vulnerable. No specific commands are provided in the context.

Impact Analysis

An attacker could gain control of your Siebel CRM system, potentially accessing sensitive customer data, modifying records, or disrupting operations. This could lead to data breaches, financial loss, or reputational damage.

Compliance Impact

This vulnerability could lead to unauthorized access to personal data, violating GDPR and HIPAA requirements for data protection and confidentiality. Organizations using affected versions may face compliance violations and penalties.

Mitigation Strategies

Apply the latest Oracle Siebel CRM patches or updates for versions 17.0-26.7 to address the vulnerability in the Open UI component.

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