CVE-2026-61321

Analyzed Analyzed - Analysis Complete

Siebel CRM Cloud Applications Unauthorized Data Access Vulnerability

Publication date: 2026-08-18

Last updated on: 2026-09-01

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 22.3-26.6. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM Cloud Applications. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Siebel CRM Cloud Applications accessible data as well as unauthorized access to critical data or complete access to all Siebel CRM Cloud Applications accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-08-18

Last Modified

2026-09-01

Generated

2026-09-08

AI Q&A

2026-08-19

EPSS Evaluated

2026-09-06

NVD

CVE-2026-61321

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	siebel_crm	From 22.3 (inc) to 26.6 (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 Cloud Applications affecting versions 22.3 to 26.6. It allows a low-privileged attacker with network access to exploit HTTP and compromise the system. Successful exploitation can lead to unauthorized creation, deletion, or modification of critical data, as well as unauthorized access to all accessible data in the application.

Detection Guidance

This vulnerability affects Oracle Siebel CRM Cloud Applications versions 22.3-26.6. Detection requires checking the installed version of Siebel CRM Cloud Applications. If your version falls within this range, the system is potentially vulnerable. No specific commands are provided in the context to detect this vulnerability directly.

Impact Analysis

If you use Oracle Siebel CRM Cloud Applications versions 22.3 to 26.6, an attacker could gain unauthorized access to your data, modify or delete critical information, or steal sensitive data. This could lead to data breaches, loss of confidential information, and potential disruption of services.

Compliance Impact

This vulnerability could lead to unauthorized access or modification of personal or sensitive data, which may violate compliance requirements under GDPR, HIPAA, or other regulations. Organizations using affected versions may face legal penalties, reputational damage, and loss of customer trust due to non-compliance.

Mitigation Strategies

Apply the latest security patches from Oracle for Siebel CRM Cloud Applications versions 22.3-26.6. Ensure network access controls restrict HTTP access to trusted sources only. Monitor for unauthorized data modifications or access attempts in Siebel CRM logs.

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