CVE-2026-70949

Analyzed Analyzed - Analysis Complete

Authentication Bypass in Siebel CRM Deployment

Publication date: 2026-08-18

Last updated on: 2026-08-24

Assigner: Oracle

Description

Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure). 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 Deployment. Successful attacks of this vulnerability can result in takeover of Siebel CRM Deployment. 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:
Percentile:

Meta Information

Published

2026-08-18

Last Modified

2026-08-24

Generated

2026-09-08

AI Q&A

2026-08-19

EPSS Evaluated

2026-09-07

NVD

CVE-2026-70949

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 Deployment (versions 17.0-26.6) that allows a low-privileged attacker with network access via HTTP to take over the system. It has a high CVSS score of 8.8 due to its impact on confidentiality, integrity, and availability.

Detection Guidance

This vulnerability affects Oracle Siebel CRM Deployment versions 17.0-26.6. Detection requires checking software versions and network exposure. Use commands like 'grep' or 'rpm -qa' to verify installed Siebel versions. Inspect HTTP traffic for unusual patterns targeting Siebel components. Monitor logs for unauthorized access attempts or privilege escalation events.

Impact Analysis

An attacker could exploit this to gain full control over the Siebel CRM Deployment system, potentially leading to data breaches, unauthorized modifications, or service disruption.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR or HIPAA due to potential unauthorized access to sensitive data, resulting in legal penalties or reputational damage.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update (CPU) for Siebel CRM Deployment versions 17.0-26.6 to address the vulnerability. Ensure network access controls restrict HTTP access to trusted sources only. Monitor for unusual activity in the Siebel CRM Deployment component.

Hi! I’m here to help you understand CVE-2026-70949. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70