CVE-2026-71179 in Update Package Framework
Summary
by MITRE • 09/16/2026
Dell Update Package Framework, versions prior to 26.07.03, contains an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of privileges.
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Analysis
by VulDB Data Team • 09/16/2026
The Dell Update Package Framework, specifically versions prior to 26.07.03, contains a critical security flaw classified as Improper Neutralization of Special Elements used in an OS Command, commonly known as OS Command Injection. This vulnerability stems from the application's failure to properly sanitize or validate user-supplied input before incorporating it into operating system commands executed by the framework. When the software processes update packages or configuration parameters, it constructs shell commands dynamically without adequate filtering of special characters such as semicolons, pipes, ampersands, and backticks. This lack of rigorous input validation allows an attacker to inject malicious command sequences that are interpreted directly by the underlying operating system rather than being treated as literal data strings.
The operational impact of this vulnerability is severe due to its potential for privilege escalation. Although exploitation requires a low-privileged user with local access, the consequences extend far beyond the compromised account's permissions. By leveraging the OS Command Injection flaw, an attacker can execute arbitrary commands within the context of the Dell Update Package Framework process. Depending on how the framework is configured and which system privileges it holds during execution, this could allow the attacker to escalate their privileges significantly, potentially gaining administrative or SYSTEM-level access. This undermines the fundamental security principle of least privilege and compromises the integrity of the entire host system.
From a classification perspective, this vulnerability aligns with CWE-78, Improper Neutralization of Special Elements used in an OS Command (OS Command Injection). It also maps to MITRE ATT&CK technique T1059, specifically subtechnique 004 for command and scripting interpreter abuse. The attack vector is classified as local, which necessitates physical or remote desktop access by the attacker, but it does not require network exposure, making detection via perimeter security controls difficult without endpoint monitoring capabilities.
Mitigation strategies primarily involve updating the Dell Update Package Framework to version 26.07.03 or later, where these input validation mechanisms have been corrected. In environments where immediate patching is not feasible, administrators should restrict local user access to systems running vulnerable versions and implement strict application whitelisting policies to prevent unauthorized execution of shell interpreters. Additionally, deploying endpoint detection and response solutions that monitor for anomalous command-line activity can help identify potential exploitation attempts in real time. Regular auditing of system logs for unusual process creation events associated with the Dell Update Package Framework is also recommended to detect any signs of compromise.