CVE-2026-101436

Modified Modified - Updated After Analysis

Privilege Escalation in Siebel CRM Cloud Applications

Publication date: 2026-10-20

Last updated on: 2026-11-06

Assigner: Oracle

Description

Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 22.3-26.9. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where Siebel CRM Cloud Applications executes to compromise Siebel CRM Cloud Applications. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel CRM Cloud Applications accessible data. CVSS 3.1 Base Score 4.1 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N).

CVSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-11-06

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-101436

EUVD

EUVD-2026-105852

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	siebel_crm	From 22.3 (inc) to 26.9 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-862	The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

Attack-Flow Graph

Executive Summary

This vulnerability affects Oracle Siebel CRM Cloud Applications versions 22.3 to 26.9. It allows a highly privileged attacker with system access to exploit a flaw in the Siebel Cloud Manager component. The attack requires local access to the infrastructure where the application runs.

Detection Guidance

The provided CVE data does not include specific detection methods or commands. Detection would typically involve monitoring for unauthorized access to Siebel CRM Cloud Applications or unusual activity in the infrastructure where it executes.

Impact Analysis

If exploited, this vulnerability could lead to unauthorized access to critical data or complete access to all data accessible by Siebel CRM Cloud Applications. This means sensitive information could be compromised.

Compliance Impact

This vulnerability allows unauthorized access to critical data or complete access to all accessible data in Siebel CRM Cloud Applications. Such unauthorized access could lead to violations of data protection regulations like GDPR and HIPAA, which require strict controls over personal and sensitive health information.

Mitigation Strategies

Apply the latest Oracle Siebel CRM patches or updates for versions 22.3-26.9. Restrict high privileged user access to the infrastructure hosting Siebel CRM Cloud Applications. Monitor for suspicious activity and unauthorized data access.

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