All Phoenix Contact managed FL SWITCH 3xxx, 4xxx, 48xx products running firmware version 1.0 to 1.33 are prone to buffer overflows (a different vulnerability than CVE-2018-10731).Referenceshttps://ics-cert.us-cert.gov/advisories/ICSA-18-137-02http://www.securityfocus.com/bid/104231https://cert.vde.com/de-de/advisories/vde-2018-006