Wireless IP Camera (P2P) WIFICAM devices have a backdoor root account that can be accessed with TELNET.
https://pierrekim.github.io/blog/2017-03-08-camera-goahead-0day.html#backdoor-account
http://seclists.org/fulldisclosure/2017/Mar/23
Source: Mitre, NVD
Published: 2017-04-25
Updated: 2025-04-20
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.1191