CVE-2026-101443

Modified Modified - Updated After Analysis

Siebel CRM Cloud Applications LDAP Access Control Flaw

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 22.3-26.9. Easily exploitable vulnerability allows low privileged attacker with network access via LDAP 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 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).

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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-2026-101443

EUVD

EUVD-2026-105859

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-863	The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

Attack-Flow Graph

Executive Summary

This vulnerability affects Oracle Siebel CRM Cloud Applications versions 22.3 to 26.9. It allows a low-privileged attacker with network access via LDAP to gain unauthorized access to critical data or full access to all accessible data in the application.

Detection Guidance

Detection of this vulnerability requires monitoring network traffic for unauthorized LDAP access attempts to Siebel CRM Cloud Applications. Check logs for unusual LDAP queries or connections from low-privileged accounts. Ensure Siebel Cloud Manager components are updated to the latest versions (22.3-26.9).

Impact Analysis

An attacker could exploit this to steal sensitive data, modify or delete information, or gain control over the Siebel CRM system. This could lead to data breaches, financial loss, or operational disruptions for organizations using the affected software.

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 data is exposed through this flaw.

Mitigation Strategies

Apply the latest security patches from Oracle for Siebel CRM Cloud Applications versions 22.3-26.9. Restrict network access to LDAP ports and limit privileges for users to reduce attack surface. Monitor for unauthorized access attempts to critical data.

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