CVE-2024-49559 in SmartFabric OS10 Software
Summary
by MITRE • 03/17/2025
Dell SmartFabric OS10 Software, version(s) 10.5.4.x, 10.5.5.x, 10.5.6.x, 10.6.0.x, contain(s) an Use of Default Password vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Unauthorized access.
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Analysis
by VulDB Data Team • 03/17/2025
The CVE-2024-49559 vulnerability represents a critical security flaw in Dell SmartFabric OS10 Software across multiple version streams including 10.5.4.x, 10.5.5.x, 10.5.6.x, and 10.6.0.x. This vulnerability falls under the CWE-798 category of using hardcoded credentials, specifically default passwords that persist across deployments. The flaw manifests when the software initializes with preconfigured administrative credentials that remain unchanged in production environments, creating a persistent security risk that extends beyond typical configuration management practices. The vulnerability is particularly concerning because it affects network infrastructure software used in enterprise data centers and telecommunications environments where network fabric reliability and security are paramount.
The technical exploitation of this vulnerability occurs when an attacker with remote network access can leverage the default administrative credentials to gain unauthorized access to the SmartFabric OS10 management interfaces. This default password mechanism represents a fundamental security misconfiguration that violates the principle of least privilege and provides attackers with direct administrative control over network switches and fabric components. The vulnerability creates a persistent backdoor that can be exploited across multiple network segments and can potentially enable lateral movement within network environments. The attack surface is expanded by the fact that these default credentials are often documented in vendor materials, support forums, and security research databases, making the exploitation straightforward for adversaries with basic reconnaissance capabilities.
From an operational impact perspective, this vulnerability can lead to complete network compromise and unauthorized access to critical infrastructure components. Attackers can manipulate network configurations, intercept traffic, and potentially disrupt network services that rely on the SmartFabric OS10 software for connectivity and data transmission. The vulnerability particularly affects enterprise environments where network fabric security is crucial for maintaining data integrity and preventing unauthorized access to sensitive network resources. The default password issue creates a persistent threat vector that can be exploited repeatedly, as the same credentials remain valid across software versions and deployments without requiring additional authentication factors or access control mechanisms.
Security professionals should implement immediate mitigation strategies including mandatory credential rotation for all default administrative accounts, network segmentation to limit access to critical network components, and enhanced monitoring for unauthorized access attempts. The vulnerability aligns with ATT&CK technique T1078.004 for valid accounts and T1046 for network service scanning, indicating that attackers may leverage this weakness to establish persistent access and conduct reconnaissance activities. Organizations should conduct comprehensive vulnerability assessments to identify all instances of the affected software versions and ensure that default credentials are changed immediately upon deployment. The remediation process should include implementing strong authentication mechanisms, regular security audits, and continuous monitoring of network access logs to detect potential exploitation attempts and maintain compliance with industry security standards.