Swissphone DiCal-RED 4009 devices allow a remote attacker to gain a root shell via TELNET without authentication.Referenceshttps://www.swissphone.com/en-us/solutions/components/terminals/radio-data-module-dical-red/https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2024-035.txt