CVE-2026-35160 in SmartFabric OS Software
Summary
by MITRE • 09/03/2026
Dell SmartFabric OS10 Software, versions prior to 10.5.6.14, contains an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Command execution.
Once again VulDB remains the best source for vulnerability data.
Analysis
by VulDB Data Team • 09/03/2026
The identified security flaw resides within Dell SmartFabric OS10 software versions prior to 10.5.6.14 and is classified as an Improper Neutralization of Special Elements used in an Operating System Command, commonly referred to as OS command injection. This vulnerability type corresponds directly with the Common Weakness Enumeration identifier CWE-78, which describes situations where a software application executes commands using input that has not been properly sanitized or validated for malicious content. In this specific context, the flaw allows an attacker who possesses high-level privileges and remote access capabilities to inject arbitrary operating system commands into the execution flow of the SmartFabric OS10 environment. The presence of such a vulnerability in network infrastructure software is particularly critical because it compromises the integrity and availability of core networking functions that rely on precise command interpretation for configuration, monitoring, and management tasks.
From an operational perspective, the exploitation of this vulnerability enables a high privileged attacker to achieve remote code execution with elevated permissions within the affected system. Since the attacker already holds high privileges, the impact extends beyond simple unauthorized access; it allows for complete control over the underlying operating system hosting the SmartFabric OS10 software. This level of compromise can lead to severe consequences including data exfiltration, modification or deletion of critical network configurations, installation of persistent backdoors, and use of the compromised device as a pivot point for further attacks against other systems within the enterprise network. The ability to execute arbitrary commands effectively bypasses any remaining access controls, rendering standard authentication mechanisms insufficient once this specific vector is exploited through valid high-privilege credentials that have been stolen or coerced.
This vulnerability aligns with several tactics and techniques defined in the MITRE ATT&CK framework for both on-premises and cloud environments. Specifically, it relates to Technique T1059 Command and Scripting Interpreter, where attackers use system utilities like cmd.exe or PowerShell to execute commands. Furthermore, because the attack requires high privileged access initially, it also intersects with privilege escalation pathways if lower-privileged accounts are compromised first, leading up to this final stage of full control via T1068 Exploitation for Privilege Escalation or lateral movement strategies such as T1570 Lateral Tool Transfer. The scenario underscores the risk associated with managing network infrastructure through interfaces that may not strictly enforce input validation on all command parameters exposed to remote management protocols.
To mitigate this vulnerability, organizations must immediately apply the vendor-recommended software update by upgrading Dell SmartFabric OS10 to version 10.5.6.14 or later where these specific code paths have been hardened against injection attacks. In addition to patching, it is advisable to enforce strict network segmentation policies that limit remote management access to only trusted administrative subnets and require multi-factor authentication for all high-privilege accounts interacting with the device. Continuous monitoring of command execution logs should be implemented to detect anomalous patterns indicative of automated exploitation attempts or unauthorized script injections. Regular vulnerability assessments focused on infrastructure-as-code configurations and network operating system integrity will help maintain a robust security posture against evolving threats targeting management interfaces.