CVE-2026-83196

Received Received - Intake

Siebel CRM Deployment Privilege Escalation Vulnerability

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: Server Infrastructure). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Siebel CRM Deployment. While the vulnerability is in Siebel CRM Deployment, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Siebel CRM Deployment. CVSS 3.1 Base Score 9.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H).

CVSS Scores

EPSS Scores

Probability:
Percentile:

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-2026-83196

EUVD

EUVD-2026-79548

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 high-severity vulnerability in Oracle Siebel CRM Deployment (versions 17.0-26.7). It allows a highly privileged attacker with network access via HTTP to take over the Siebel CRM Deployment system. The vulnerability has a CVSS score of 9.1, indicating significant impacts on confidentiality, integrity, and availability.

Detection Guidance

Detection of CVE-2026-83196 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 affected component. No specific commands are provided in the context.

Impact Analysis

An attacker could exploit this to gain full control of the Siebel CRM Deployment system. This could lead to unauthorized access to sensitive data, modification or deletion of critical information, and disruption of services. The impact may extend to other connected products due to scope change.

Compliance Impact

This vulnerability could lead to data breaches, which may violate GDPR and HIPAA requirements for data protection and confidentiality. Organizations using affected versions may face compliance violations, legal penalties, and reputational damage.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update for Siebel CRM Deployment versions 17.0-26.7. Restrict network access to HTTP ports for Siebel CRM Deployment. Monitor for unusual activity in the Siebel CRM Deployment server logs.

Hi! I’m here to help you understand CVE-2026-83196. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70