CVE-2026-83075

Analyzed Analyzed - Analysis Complete

Unauthenticated Access in Siebel CRM Cloud Applications

Publication date: 2026-09-15

Last updated on: 2026-09-22

Assigner: Oracle

Description

Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 22.3-26.7. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM Cloud Applications. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel CRM Cloud Applications accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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-2026-83075

EUVD

EUVD-2026-79403

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	siebel_crm	From 22.3 (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 Cloud Applications affecting versions 22.3 to 26.7. It allows an unauthenticated attacker with network access via HTTP to compromise the system. Successful exploitation can lead to unauthorized access to critical data or full access to all accessible data in the Siebel CRM Cloud Applications.

Detection Guidance

This vulnerability affects Oracle Siebel CRM Cloud Applications versions 22.3-26.7 and allows unauthenticated network access via HTTP. Detection should focus on identifying exposed instances of Siebel CRM Cloud Applications. Check for open HTTP ports (typically 80 or 443) on systems matching the affected CPE. Verify if the application version falls within the vulnerable range (22.3-26.7).

Impact Analysis

An attacker could gain access to sensitive data stored in the Siebel CRM system, including customer information, business data, or other critical records. This could lead to data breaches, loss of confidential information, or unauthorized modifications to the system.

Compliance Impact

This vulnerability could lead to non-compliance with regulations like GDPR or HIPAA, as it may result in unauthorized access to personal or protected health information. Organizations could face legal penalties, fines, or reputational damage due to data breaches.

Mitigation Strategies

Apply the latest security patches from Oracle for Siebel CRM Cloud Applications versions 22.3-26.7. Ensure network access to the component is restricted and monitor for unauthorized access attempts.

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