CVE-2026-62454

Analyzed Analyzed - Analysis Complete

Authentication Bypass in Siebel CRM Cloud Applications

Publication date: 2026-08-18

Last updated on: 2026-09-01

Assigner: Oracle

Description

Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 22.3-26.6. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Siebel CRM Cloud Applications executes to compromise Siebel CRM Cloud Applications. Successful attacks of this vulnerability can result in takeover of Siebel CRM Cloud Applications. CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

CVSS Scores

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Meta Information

Published

2026-08-18

Last Modified

2026-09-01

Generated

2026-09-08

AI Q&A

2026-08-19

EPSS Evaluated

2026-09-07

NVD

CVE-2026-62454

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	siebel_crm	From 22.3 (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 vulnerability affects Oracle Siebel CRM Cloud Applications versions 22.3 to 26.6. It allows a low-privileged attacker with system access to take over the application due to insufficient access controls. The impact includes full compromise of confidentiality, integrity, and availability.

Detection Guidance

Detection requires checking for unauthorized access or modifications in Oracle Siebel CRM Cloud Applications versions 22.3-26.6. Monitor logs for unusual activity in the Siebel Cloud Manager component. Review user privileges and access controls for anomalies. No specific commands are provided in the context.

Impact Analysis

An attacker could gain full control over your Siebel CRM Cloud Applications, leading to unauthorized data access, modification, or deletion. This could expose sensitive customer or business data stored in the system.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR or HIPAA by enabling unauthorized access to personal or health data. Organizations using affected versions may face legal penalties or data breach notifications.

Mitigation Strategies

Apply the latest Oracle Siebel CRM Cloud Applications patches or updates provided by Oracle to address the vulnerability in versions 22.3-26.6. Ensure proper access controls are enforced to limit low-privileged user access to the infrastructure hosting Siebel CRM Cloud Applications.

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