Mozilla Researchers discovered a critical vulnerability in macOS Terminal Emulator iTerm2 allows attackers to connect with the SSH server to execute a command on the user’s computer.
iTerm2 terminal emulator is a replacement for macOS terminal and the successor of iTerm that supports macOS 10.12 or the newer version with a variety of features including window transparency, full-screen mode, Exposé Tabs, Growl notifications.
https://cybersecuritynews.com/7-year-old-rce-iterm2/