CVE-2026-101464

Analyzed Analyzed - Analysis Complete

Privilege Escalation in Oracle Siebel CRM Deployment

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 low privileged attacker with logon to the infrastructure where Siebel CRM Deployment executes to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Siebel CRM Deployment accessible data as well as unauthorized access to critical data or complete access to all Siebel CRM Deployment accessible data. CVSS 3.1 Base Score 7.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).

CVSS Scores

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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-2026-101464

EUVD

EUVD-2026-105880

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 affecting versions 17.0-26.9. It allows a low-privileged attacker with local access to exploit the system and compromise the deployment. Successful exploitation can lead to unauthorized data creation, deletion, or modification, as well as unauthorized access to critical data.

Detection Guidance

This vulnerability requires local system access to exploit, so detection primarily involves monitoring for unauthorized modifications to Siebel CRM Deployment data or configurations. Check for unusual file changes in the deployment directories, review user access logs for suspicious activity, and verify that only authorized users have logon privileges to the infrastructure where Siebel CRM Deployment executes.

Impact Analysis

If you use Oracle Siebel CRM Deployment versions 17.0-26.9, an attacker with local access could gain unauthorized control over your data. This includes modifying, deleting, or creating data, as well as accessing sensitive information, potentially leading to data breaches or loss of data integrity.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, which may violate GDPR (data protection) and HIPAA (health data privacy) requirements. Non-compliance risks include legal penalties, fines, and reputational damage due to potential data breaches.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update (CPU) for Siebel CRM Deployment versions 17.0-26.9 to address the vulnerability. Ensure only authorized users have logon access to the infrastructure where Siebel CRM Deployment executes. Restrict privileges to the minimum required for operations.

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