Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Microchip Time Provider 4100 allows OS Command Injection.This issue affects Time Provider 4100: before 2.5.
An authenticated user with access to the web interface on a separate management port
Workarounds
Do not expose the web interface on the separate management port to an
untrusted network. For added security, users have the option to disable
the web interface, further protecting the device from potential
web-based exploitations.