A Reflected Cross-Site Scripting (XSS) vulnerability in the /IDC_Logging/index.cgi endpoint of International Datacasting Corporation (IDC) SFX Series SuperFlex SatelliteReceiver Web Management Interface version 101 allows a remote attacker to execute arbitrary web scripts or HTML. The vulnerability is triggered by sending a crafted payload through the submitType parameter, which is reflected directly into the DOM without proper escaping.