CVE-2026-73965

Analyzed Analyzed - Analysis Complete

Siebel CRM Deployment Cloud Gateway Access Control Flaw

Publication date: 2026-09-15

Last updated on: 2026-09-22

Assigner: Oracle

Description

Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Cloud Gateway). 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 unauthorized creation, deletion or modification access to critical data or all Siebel CRM Deployment accessible data as well as unauthorized access to critical data or complete access to all Siebel CRM Deployment accessible data. CVSS 3.1 Base Score 6.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N).

CVSS Scores

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Meta Information

Published

2026-09-15

Last Modified

2026-09-22

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-04

NVD

CVE-2026-73965

EUVD

EUVD-2026-79318

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-UNKNOWN

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Siebel CRM Deployment (versions 17.0-26.7) affecting the Cloud Gateway component. It allows a low-privileged attacker with network access via HTTP to exploit it. Successful exploitation can lead to unauthorized creation, deletion, or modification of critical data, or unauthorized access to all accessible data in Siebel CRM Deployment.

Detection Guidance

This vulnerability affects Oracle Siebel CRM Deployment versions 17.0-26.7 via the Cloud Gateway component. Detection requires checking installed versions of Siebel CRM Deployment and monitoring HTTP traffic for unauthorized access attempts or data modifications. No specific commands are provided in the available context.

Impact Analysis

If exploited, this vulnerability could allow attackers to modify or delete critical data, access sensitive information, or gain full control over the Siebel CRM Deployment system. This could disrupt business operations, lead to data breaches, or result in unauthorized data exposure.

Compliance Impact

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

Mitigation Strategies

Apply the latest Oracle Siebel CRM patches or updates for versions 17.0-26.7 to address the vulnerability in the Cloud Gateway component.

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