CVE-2026-62591

Analyzed Analyzed - Analysis Complete

Siebel CRM Integration Path Traversal Vulnerability

Publication date: 2026-08-18

Last updated on: 2026-08-20

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. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM Integration. Successful attacks require human interaction from a person other than the attacker. 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 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N).

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-08-18

Last Modified

2026-08-20

Generated

2026-09-08

AI Q&A

2026-08-19

EPSS Evaluated

2026-09-06

NVD

CVE-2026-62591

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	siebel_crm	From 25.12 (inc) to 26.6 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Siebel CRM Integration (component: Open Integration) affecting versions 25.12-26.6. It allows an unauthenticated attacker with network access via HTTP to compromise the system. Exploitation requires human interaction from someone other than the attacker. Successful attacks can lead to unauthorized creation, deletion, or modification of critical data, or unauthorized access to all accessible data in Siebel CRM Integration.

Detection Guidance

Since this is a vulnerability in Oracle Siebel CRM Integration, detection would involve checking for exposed HTTP interfaces or endpoints related to the affected versions (25.12-26.6). Monitor network traffic for unusual HTTP requests targeting Siebel CRM Integration components. Check server logs for unauthorized access attempts or modifications to critical data.

Impact Analysis

If exploited, this vulnerability could allow attackers to modify or delete critical data, or gain unauthorized access to sensitive information within your Siebel CRM Integration system. This could lead to data breaches, loss of data integrity, or unauthorized disclosure of confidential information.

Compliance Impact

This vulnerability could lead to unauthorized access or modification of sensitive data, which may violate compliance requirements under GDPR (data protection) and HIPAA (health information privacy). Organizations using affected versions may face legal penalties, reputational damage, and loss of customer trust due to non-compliance.

Mitigation Strategies

Apply the latest security patches from Oracle immediately. Restrict network access to the Siebel CRM Integration HTTP interface using firewalls or network segmentation. Disable unnecessary HTTP endpoints if possible. Monitor for suspicious activity and ensure backups of critical data are available.

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