All Phoenix Contact managed FL SWITCH 3xxx, 4xxx, 48xx products running firmware version 1.0 to 1.33 are prone to OS command injection.
https://ics-cert.us-cert.gov/advisories/ICSA-18-137-02
https://cert.vde.com/de-de/advisories/vde-2018-004
http://www.securityfocus.com/bid/104231
Source: Mitre, NVD
Published: 2018-05-17
Updated: 2026-06-17
Base Score: 9
Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C
Severity: High
Base Score: 9.1
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Severity: Critical
EPSS: 0.05669