10,000+ unpatched ABUS Secvest home alarm systems could be remotely disabled exposing customers to intrusions and thefts. The vendor has addressed a critical bug (CVE-2020-28973) in January. The flaw affects the web administration panel implemented to control the Secvest systems. The alarm system can be controlled via the alarm panel, web interface or via the. Secvest app (iPhone or Android) The vendor recommends as a temporary fix tp remove the port forward to port 4433 in customers routers to prevent the remote control of the devices.”]
Source: https://securityaffairs.co/wordpress/117190/hacking/10000-vulnerable-abus-secvest.html