CVE-2026-101460

Analyzed Analyzed - Analysis Complete

Siebel CRM Deployment Unauthorized Data Access Vulnerability

Publication date: 2026-10-20

Last updated on: 2026-11-04

Assigner: Oracle

Description

Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure). Supported versions that are affected are 17.0-26.9. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel CRM Deployment 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).

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Meta Information

Published

2026-10-20

Last Modified

2026-11-04

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-101460

EUVD

EUVD-2026-105876

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	siebel_crm	From 17.0 (inc) to 26.9 (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 is a vulnerability in Oracle Siebel CRM Deployment versions 17.0 to 26.9. It allows an unauthenticated attacker with network access via TLS to exploit the system. Successful exploitation can lead to unauthorized access to critical data or full access to all accessible data in the deployment.

Detection Guidance

This vulnerability is specific to Oracle Siebel CRM Deployment and requires network-level detection. Monitor network traffic for unauthorized access attempts to Siebel CRM services over TLS. Check server logs for unusual activity or access patterns to critical data. Ensure all Siebel CRM Deployment instances are updated to the latest supported version to mitigate risks.

Impact Analysis

If you use Oracle Siebel CRM Deployment versions 17.0 to 26.9, an attacker could gain access to sensitive data stored in your system. This may result in data breaches, loss of confidential information, or unauthorized modifications to your deployment.

Compliance Impact

This vulnerability could lead to unauthorized access to personal or sensitive data, violating GDPR and HIPAA requirements. Organizations may face legal penalties, fines, or reputational damage due to non-compliance if this vulnerability is exploited.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update for Siebel CRM Deployment versions 17.0-26.9 to address the vulnerability. Ensure network access controls restrict TLS connections to trusted sources only.

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