CVE-2026-83144

Received Received - Intake

Cross-Site Request Forgery in Siebel Apps Customer Order Management

Publication date: 2026-09-15

Last updated on: 2026-09-18

Assigner: Oracle

Description

Vulnerability in the Siebel Apps - Customer Order Management product of Oracle Siebel CRM (component: Order Management). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel Apps - Customer Order Management. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Siebel Apps - Customer Order Management, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Siebel Apps - Customer Order Management accessible data as well as unauthorized access to critical data or complete access to all Siebel Apps - Customer Order Management accessible data. CVSS 3.1 Base Score 8.7 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N).

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-09-15

Last Modified

2026-09-18

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-04

NVD

CVE-2026-83144

EUVD

EUVD-2026-79471

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	siebel_crm	From 17.0 (inc) to 26.7 (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 vulnerability affects Oracle Siebel CRM's Customer Order Management component. It allows a low-privileged attacker with network access to potentially compromise the system through HTTP. Exploitation requires human interaction from someone other than the attacker.

Detection Guidance

This vulnerability is specific to Oracle Siebel CRM's Customer Order Management component. Detection requires checking for unauthorized access or modifications to critical data within the Siebel Apps environment. No direct commands are provided in the CVE details. Review Oracle's security advisories for patches or monitoring tools.

Impact Analysis

An attacker could exploit this to gain unauthorized access to critical data, modify or delete data, or create new data within the Siebel Apps - Customer Order Management system. The impact includes confidentiality and integrity breaches.

Compliance Impact

This vulnerability allows unauthorized creation, deletion, or modification of critical data, as well as unauthorized access to all accessible data in the affected Siebel Apps component. Such breaches could lead to violations of data integrity and confidentiality requirements under GDPR and HIPAA, potentially resulting in non-compliance with these regulations.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update (CPU) for Siebel Apps - Customer Order Management versions 17.0-26.7. Restrict network access to HTTP ports used by the vulnerable component. Monitor for unauthorized data modifications or access in Siebel Apps - Customer Order Management.

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