All version of Ewon Flexy and Cosy prior to 14.1 use wildcards such as (*) under which domains can request resources. An attacker with local access and high privileges could inject scripts into the Cross-origin Resource Sharing (CORS) configuration that could abuse this vulnerability, allowing the attacker to retrieve limited confidential information through sniffing.

HMS Industrial Networks AB eCatcher all versions prior to 6.5.5 is vulnerable to a stack-based buffer overflow, which may allow an attacker to remotely execute arbitrary code.

A non-persistent XSS (cross-site scripting) vulnerability exists in eWON Flexy and Cosy (all firmware versions prior to 14.1s0). An attacker could send a specially crafted URL to initiate a password change for the device. The target must introduce the credentials to the gateway before the attack can be successful.

HMS Industrial Networks Netbiter WS100 3.30.5 devices and previous have reflected XSS in the login form.