Improper Authentication in Dell OpenManage Server Administrator

Executive Summary

Dell OpenManage Server Administrator before version 11.1.0.2 has an Improper Authentication flaw. An attacker without credentials could remotely access the system and gain unauthorized entry due to weak authentication checks.

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Detection Guidance

Detection of CVE-2026-56793 requires checking the version of Dell OpenManage Server Administrator installed on your system. If the version is prior to 11.1.0.2, the system is vulnerable. Use commands like 'omreport --version' or check installed software via package managers (e.g., 'rpm -qa | grep OpenManage' on Linux or 'Get-WmiObject -Class Win32_Product' on Windows).

Additionally, monitor network traffic for unauthorized access attempts to Dell OpenManage Server Administrator ports (default: 1311). Use tools like 'nmap' to scan for open ports and verify if the service is exposed to untrusted networks.

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Impact Analysis

An attacker could remotely access sensitive data, modify system settings, or install malware without needing valid credentials. This could lead to data breaches, system compromise, or disruption of services.

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Compliance Impact

This vulnerability could lead to unauthorized data access, violating GDPR's data protection requirements and HIPAA's security rules for protected health information. Organizations may face fines or legal penalties for non-compliance.

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Mitigation Strategies

Update Dell OpenManage Server Administrator to version 11.1.0.2 or later to address the improper authentication vulnerability.

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