Generex CS141 through 2.10 allows remote command execution by administrators via a web interface that reaches run_update in /usr/bin/gxserve-update.sh (e.g., command execution can occur via a reverse shell installed by install.sh).
https://www.generex.de/support/downloads/ups/cs141/update
https://www.generex.de/support/downloads/ups/cs141
https://www.generex.de/products/ups/
https://github.dev/hubertfarnsworth12/Generex-CS141-Authenticated-Remote-Command-Execution
https://github.com/hubertfarnsworth12/Generex-CS141-Authenticated-Remote-Command-Execution