CVE-2026-83223

Received Received - Intake

Siebel CRM Deployment Remote Code Execution

Publication date: 2026-09-15

Last updated on: 2026-09-15

Assigner: Oracle

Description

Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Siebel Remote). Supported versions that are affected are 17.0-26.7. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in takeover of Siebel CRM Deployment. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/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

2026-10-04

NVD

CVE-2026-83223

EUVD

EUVD-2026-79575

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	siebel_crm_deployment	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 Deployment (component: Siebel Remote) affecting versions 17.0 to 26.7. It allows a low-privileged attacker with network access via HTTP to potentially take over the Siebel CRM Deployment system. The vulnerability has a CVSS 3.1 base score of 7.5, indicating significant impact on confidentiality, integrity, and availability.

Detection Guidance

Detection of CVE-2026-83223 requires checking for vulnerable versions of Oracle Siebel CRM Deployment (17.0-26.7). Inspect installed software versions and network traffic for HTTP-based interactions with the Siebel Remote component. No specific commands are provided in the available context.

Impact Analysis

If exploited, this vulnerability could allow an attacker to gain full control of the Siebel CRM Deployment system. This may lead to unauthorized access to sensitive data, modification or deletion of critical information, and disruption of services. Organizations using affected versions should apply patches or mitigations promptly.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, which may violate compliance requirements under GDPR, HIPAA, or other regulations. Organizations could face legal penalties, reputational damage, and loss of customer trust if such incidents occur due to this vulnerability.

Mitigation Strategies

Apply the latest Oracle Siebel CRM patches or updates for versions 17.0-26.7 to address the vulnerability. Restrict network access to the Siebel Remote component via HTTP to trusted sources only. Monitor for unusual activity in the Siebel CRM Deployment environment.

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