CVE-2026-62589
Received Received - Intake

Siebel CRM Integration Unauthorized Data Access Vulnerability

Vulnerability report for CVE-2026-62589, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-08-18

Last updated on: 2026-08-18

Assigner: Oracle

Description

Vulnerability in the Siebel CRM Integration product of Oracle Siebel CRM (component: Open Integration). Supported versions that are affected are 25.12-26.6. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM Integration. While the vulnerability is in Siebel CRM Integration, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Siebel CRM Integration accessible data as well as unauthorized access to critical data or complete access to all Siebel CRM Integration accessible data. CVSS 3.1 Base Score 8.7 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N).

CVSS Scores

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Meta Information

Published
2026-08-18
Last Modified
2026-08-18
Generated
2026-08-19
AI Q&A
2026-08-19
EPSS Evaluated
N/A
NVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
oracle siebel_crm_integration From 25.12 (inc) to 26.6 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability affects Oracle Siebel CRM Integration versions 25.12 to 26.6. It allows an unauthenticated attacker with network access via HTTP to exploit a flaw in the Open Integration component. The attack can lead to unauthorized creation, deletion, or modification of critical data, as well as unauthorized access to all data accessible through Siebel CRM Integration.

Impact Analysis

If exploited, this vulnerability could allow attackers to manipulate or steal sensitive data, disrupt operations, or gain full access to systems integrated with Siebel CRM. The impact includes data breaches, unauthorized data changes, and potential service disruptions.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR, HIPAA, or other regulations due to unauthorized data access or modification. Organizations may face legal penalties, reputational damage, and loss of customer trust if sensitive data is compromised.

Mitigation Strategies

Apply the latest security patches from Oracle for Siebel CRM Integration versions 25.12 to 26.6. Restrict network access to HTTP ports used by Siebel CRM Integration. Monitor for unusual data access or modification patterns in the Siebel CRM Integration component.

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