CVE-2026-70910

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Unauthenticated Access in Oracle Siebel CRM Integration

Publication date: 2026-08-18

Last updated on: 2026-08-22

Assigner: Oracle

Description

Vulnerability in the Siebel CRM Integration product of Oracle Siebel CRM (component: REST). Supported versions that are affected are 17.0-26.6. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP 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. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-08-18

Last Modified

2026-08-22

Generated

2026-09-08

AI Q&A

2026-08-19

EPSS Evaluated

2026-09-07

NVD

CVE-2026-70910

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	siebel_crm_integration	From 17.0 (inc) to 26.6 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This vulnerability affects Oracle Siebel CRM Integration versions 17.0 to 26.6. It allows an unauthenticated attacker to remotely access the system via HTTP and potentially gain unauthorized access to sensitive data or all accessible data in the Siebel CRM Integration.

Detection Guidance

This vulnerability can be detected by checking for unauthenticated HTTP access to the Siebel CRM Integration REST component. Monitor network traffic for unusual requests targeting the affected component. Ensure all instances of Oracle Siebel CRM Integration are updated to versions 17.0-26.6 or later.

Impact Analysis

An attacker could exploit this to steal confidential data stored in the Siebel CRM Integration or gain full access to all data accessible through the system. This could lead to data breaches, unauthorized modifications, or service disruption.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR, HIPAA, or other regulations due to unauthorized data access or breaches. Organizations may face legal penalties, fines, or reputational damage if sensitive data is compromised.

Mitigation Strategies

Apply the latest security patches from Oracle for Siebel CRM Integration versions 17.0-26.6. Restrict network access to the REST component via HTTP to trusted sources only. Monitor for unauthorized access attempts or unusual data access patterns.

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