Improper Neutralization of Special Elements used in a Command ('Command Injection')
Magento versions 2.3.4 and earlier, 2.2.11 and earlier (see note), 22.214.171.124 and earlier, and 126.96.36.199 and earlier have a command injection vulnerability. Successful exploitation could lead to arbitrary code execution.
CWE-77 - Command Injection
A command injection attack involves injecting an operating system command through the data input, which gets executed on the host operating system with the privileges of the victimized application. The impact of a command injection attack may range from loss of data confidentiality and integrity to unauthorized remote access to the hosting system. The attack may cause serious data breaches and system takeover.