CVE-2026-83209

Received Received - Intake

Siebel CRM Development Workflow Component Takeover

Publication date: 2026-09-15

Last updated on: 2026-09-15

Assigner: Oracle

Description

Vulnerability in the Siebel CRM Development product of Oracle Siebel CRM (component: Workflow). 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 CRM Development. Successful attacks of this vulnerability can result in takeover of Siebel CRM Development. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

CVSS Scores

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Meta Information

Published

2026-09-15

Last Modified

2026-09-15

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-05

NVD

CVE-2026-83209

EUVD

EUVD-2026-79561

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	siebel_crm_development	From 17.0 (inc) to 26.7 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-UNKNOWN

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Siebel CRM Development (versions 17.0-26.7) that allows a low-privileged attacker with network access to take over the system via HTTP. The attack requires no user interaction and can impact confidentiality, integrity, and availability.

Detection Guidance

This CVE describes a vulnerability in Oracle Siebel CRM Development (Workflow component). Detection requires checking for vulnerable versions (17.0-26.7) of Siebel CRM Development. No specific commands are provided in the CVE details. Review Oracle's security advisories and apply patches or updates to address this issue.

Impact Analysis

An attacker could gain full control of your Siebel CRM Development system, potentially accessing, modifying, or deleting sensitive data, disrupting operations, or using the compromised system to launch further attacks.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, violating GDPR (data protection) and HIPAA (health information privacy) requirements. Non-compliance may result in legal penalties, fines, or reputational damage.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update for Siebel CRM Development versions 17.0-26.7 to address the vulnerability. Ensure network access controls restrict HTTP access to trusted sources only. Monitor for unusual activity in the Siebel CRM Development workflow component.

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