Advantech R-SeeNet is an industrial monitoring software from Advantech, Taiwan, China. The software is based on the snmp protocol for monitoring platforms and is available for Linux and Windows platforms.A cross-site scripting vulnerability exists in Advantech R-SeeNet, which stems from the lack of proper validation of client-side data in the device_graph_page.php script function. An attacker could use this vulnerability to lure users to click to execute client-side code to steal user cookie credentials.