CVE-2026-82162 in Command | Configure
Summary
by MITRE • 10/07/2026
Dell Command | Configure (DCC), versions prior to 5.2.3.35, contain an Improper Handling of Mixed Encoding vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Elevation of Privileges.
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Analysis
by VulDB Data Team • 10/07/2026
The Dell Command | Configure utility serves as a critical management tool for IT administrators and system integrators responsible for maintaining the firmware and configuration settings across large fleets of Dell servers and workstations. Versions prior to 5.2.3.35 contain a significant security flaw classified as an Improper Handling of Mixed Encoding vulnerability. This type of defect typically arises when software processes input data without adequately normalizing or validating character encodings, such as mixing ASCII with UTF-8 or other multi-byte formats. In the context of system configuration utilities, this lack of rigorous encoding validation can lead to parsing errors that bypass intended security controls or logic checks within the application's execution flow.
From a technical perspective, the vulnerability stems from the software's failure to consistently interpret character sequences during input processing. When an attacker provides specially crafted input containing mixed encodings, the underlying parser may misinterpret the boundaries of commands or parameters. This ambiguity allows malicious actors to inject unintended instructions or manipulate existing configuration directives in ways that were not anticipated by the developers. Because Dell Command | Configure operates with high-level system privileges to modify BIOS settings, network configurations, and other low-level hardware parameters, any successful exploitation can result in a complete compromise of the host system's integrity.
The operational impact of this vulnerability is severe due to its potential for Elevation of Privileges. An unauthenticated attacker who has established remote access to the target machine, perhaps through an open management interface or compromised network segment, can leverage this encoding flaw to execute commands with administrative rights without proper authentication checks. This effectively bypasses the intended security model, allowing the adversary to alter critical system configurations, disable security features such as Secure Boot or firewall rules, install persistent backdoors, or exfiltrate sensitive data stored on the device. The ability to escalate privileges remotely makes this a high-risk vulnerability that can serve as an initial foothold for broader network intrusions.
This flaw aligns with CWE-176, which describes improper handling of inconsistent encoding schemes, and is often associated with CWE-20, Improper Input Validation. In terms of offensive security frameworks like MITRE ATT&CK, this vulnerability facilitates techniques related to Privilege Escalation on the host system (T1068) and potentially Command and Scripting Interpreter abuse if the misparsed input leads to arbitrary command execution. The lack of authentication requirement further exacerbates the risk, as it removes a primary layer of defense that would otherwise restrict access to authorized personnel only.
To mitigate this vulnerability, organizations must prioritize the immediate update of Dell Command | Configure to version 5.2.3.35 or later on all managed endpoints and management servers. This patch addresses the encoding handling logic by implementing stricter validation routines that normalize input data before processing. Additionally, administrators should enforce network segmentation policies to restrict access to management interfaces such as iDRAC, iLO, or AMT to trusted subnets only. Implementing strict firewall rules and disabling unused remote management services can significantly reduce the attack surface available to unauthenticated attackers. Regular vulnerability scanning and patch management cycles are essential to ensure that configuration tools remain secure against evolving exploitation techniques targeting encoding ambiguities in system utilities.