CVE-2026-62593

Analyzed Analyzed - Analysis Complete

Siebel CRM Integration Unauthorized Data Access 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 low privileged 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 access to critical data or complete access to all Siebel CRM Integration accessible data. CVSS 3.1 Base Score 7.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N).

CVSS 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

2026-09-07

NVD

CVE-2026-62593

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's Siebel CRM Integration product affecting versions 25.12 through 26.6. It allows a low-privileged attacker with network access via HTTP to compromise the system. Successful exploitation can lead to unauthorized access to critical data or complete access to all data accessible by Siebel CRM Integration.

Detection Guidance

Detection requires monitoring network traffic for unauthorized access attempts to the Siebel CRM Integration component via HTTP. Check logs for unusual activity from low-privileged users targeting the affected versions (25.12-26.6).

Impact Analysis

An attacker could gain unauthorized access to sensitive data or take full control of the Siebel CRM Integration system. This may lead to data breaches, loss of confidential information, or further compromise of connected systems due to the scope change mentioned.

Compliance Impact

This vulnerability could lead to unauthorized data access, which may result in non-compliance with regulations like GDPR or HIPAA. Organizations might face legal penalties, fines, or reputational damage due to potential data breaches.

Mitigation Strategies

Apply the latest patches from Oracle for Siebel CRM Integration versions 25.12-26.6. Restrict network access to the component via HTTP and enforce strict authentication for low-privileged users. Monitor critical data access closely.

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