CVE-2026-70951

Analyzed Analyzed - Analysis Complete

Authentication Bypass in Siebel CRM End User

Publication date: 2026-08-18

Last updated on: 2026-09-02

Assigner: Oracle

Description

Vulnerability in the Siebel CRM End User product of Oracle Siebel CRM (component: Document Management). Supported versions that are affected are 17.0-26.6. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM End User. Successful attacks of this vulnerability can result in takeover of Siebel CRM End User. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-08-18

Last Modified

2026-09-02

Generated

2026-09-08

AI Q&A

2026-08-19

EPSS Evaluated

2026-09-07

NVD

CVE-2026-70951

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	siebel_crm	From 17.0 (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 End User affecting versions 17.0 to 26.6. It allows a low-privileged attacker with network access via HTTP to take over the system. The vulnerability has a high CVSS score of 8.8 due to its impact on confidentiality, integrity, and availability.

Detection Guidance

Detection requires checking for vulnerable versions of Oracle Siebel CRM End User (17.0-26.6). Inspect installed software versions and network traffic for HTTP access to Siebel CRM components. No specific commands are provided in the context.

Impact Analysis

An attacker could exploit this to gain full control of your Siebel CRM End User system. This could lead to unauthorized access to sensitive data, modification or deletion of critical information, and disruption of services.

Compliance Impact

This vulnerability could lead to data breaches, which may violate GDPR and HIPAA compliance. Unauthorized access to personal or health data could result in legal penalties, fines, and reputational damage.

Mitigation Strategies

Apply Oracle's official patches or updates for Siebel CRM End User. Restrict network access to Siebel CRM via HTTP. Upgrade to a non-vulnerable version (beyond 26.6). Monitor for unusual activity in Siebel CRM components.

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