CVE-2026-83180

Received Received - Intake

Siebel CRM Deployment Server Infrastructure Authentication Bypass

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 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 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

EPSS 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-2026-83180

EUVD

EUVD-2026-79532

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 affecting versions 17.0 to 26.7. It allows a low-privileged attacker with network access via HTTP to compromise the system and potentially take it over. The vulnerability has a high CVSS score of 8.8 due to its impact on confidentiality, integrity, and availability.

Detection Guidance

Detection requires checking for Oracle Siebel CRM Deployment versions 17.0-26.7. Verify installed versions using application logs or system inventory tools. Monitor network traffic for HTTP access to Siebel CRM Deployment components. Check for unauthorized administrative access or unusual activity in deployment logs.

Impact Analysis

If exploited, this vulnerability could allow an attacker to take control of your Siebel CRM Deployment system. This could lead to unauthorized access to sensitive data, modification of system configurations, or disruption of services, potentially causing significant operational and reputational damage.

Compliance Impact

This vulnerability could lead to breaches of sensitive data, which may violate compliance requirements under regulations like GDPR or HIPAA. Unauthorized access or data modification could result in legal penalties, fines, or loss of trust from customers and regulators.

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 HTTP ports used by Siebel CRM Deployment and enforce strong authentication for low-privileged users.

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