CVE-2021-31838 – Command injection through environment variable in MVISION EDR

https://notcve.org/view.php?id=CVE-2021-31838

A command injection vulnerability in MVISION EDR (MVEDR) prior to 3.4.0 allows an authenticated MVEDR administrator to trigger the EDR client to execute arbitrary commands through PowerShell using the EDR functionality 'execute reaction'. Una vulnerabilidad de inyección de comandos en MVISION EDR (MVEDR) versiones anteriores a 3.4.0, permite a un administrador autenticado de MVEDR desencadenar el cliente EDR para ejecutar comandos arbitrarios a través de PowerShell usando la funcionalidad EDR "execute reaction" • https://kc.mcafee.com/corporate/index?page=content&id=SB10342 • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •