CVE-2026-101446

Modified Modified - Updated After Analysis

Authentication Bypass in Siebel CRM Cloud Applications

Publication date: 2026-10-20

Last updated on: 2026-11-05

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 17.0-26.9. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM Cloud Applications. While the vulnerability is in Siebel CRM Cloud Applications, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Siebel CRM Cloud Applications. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).

CVSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-11-05

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-101446

EUVD

EUVD-2026-105862

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.
CWE-20	The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Attack-Flow Graph

Executive Summary

This is a critical vulnerability in Oracle Siebel CRM Cloud Applications (versions 17.0-26.9) that allows a low-privileged attacker with network access via HTTP to take over the application. The flaw has a CVSS score of 9.9, indicating severe impacts on confidentiality, integrity, and availability.

Impact Analysis

An attacker could exploit this to gain full control of your Siebel CRM Cloud Applications, potentially leading to data breaches, unauthorized modifications, or service disruptions. The vulnerability may also impact other connected systems due to its scope change.

Compliance Impact

This vulnerability could lead to unauthorized access or exposure of sensitive data, violating GDPR (data protection) and HIPAA (healthcare privacy) requirements. Organizations using affected versions may face compliance violations, legal penalties, and reputational damage.

Mitigation Strategies

Apply the latest security patches from Oracle for Siebel CRM Cloud Applications versions 17.0-26.9. Ensure network access controls restrict HTTP access to only trusted sources. Monitor for unusual activity in Siebel Cloud Manager component.

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EPSS Chart

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