CVE-2026-83227

Received Received - Intake

Siebel CRM Integration Authentication Bypass

Publication date: 2026-09-15

Last updated on: 2026-09-15

Assigner: Oracle

Description

Vulnerability in the Siebel CRM Integration product of Oracle Siebel CRM (component: EAI). Supported versions that are affected are 17.0-26.7. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM Integration. Successful attacks of this vulnerability can result in takeover of Siebel CRM Integration. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).

CVSS Scores

EPSS Scores

Probability:
Percentile:

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-2026-83227

EUVD

EUVD-2026-79579

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	siebel_crm_integration	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 Integration (component: EAI) affecting versions 17.0-26.7. It allows a low-privileged attacker with network access via HTTP to potentially take over the Siebel CRM Integration system. The vulnerability has a CVSS 3.1 base score of 7.5, indicating high impacts on confidentiality, integrity, and availability.

Detection Guidance

This vulnerability affects Oracle Siebel CRM Integration versions 17.0-26.7. Detection requires checking the installed version of Siebel CRM Integration against the affected range. Use the application's administrative interface or query the database for version details. No specific commands are provided in the context.

Impact Analysis

If exploited, this vulnerability could allow an attacker to gain full control over the Siebel CRM Integration system. This may lead to unauthorized access to sensitive data, modification or deletion of critical information, and disruption of services, potentially affecting business operations.

Compliance Impact

This vulnerability could lead to breaches of data confidentiality and integrity, which are key requirements under GDPR and HIPAA. A successful exploit may result in unauthorized access to personal or health data, potentially causing compliance violations, legal penalties, and reputational damage.

Mitigation Strategies

Apply the latest security patches provided by Oracle for Siebel CRM Integration versions 17.0-26.7 to address the vulnerability.

Hi! I’m here to help you understand CVE-2026-83227. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70