On TP-Link NC250 devices with firmware through 1.2.1 build 170515, anyone can view video and audio without authentication via an rtsp://admin@yourip:554/h264_hd.sdp URL.
https://gist.github.com/elbauldelgeek/8f0f24c582f43f51a34b34420a385d75
Source: Mitre, NVD
Published: 2017-07-02
Updated: 2021-05-07
Base Score: 3.3
Vector: CVSS2#AV:A/AC:L/Au:N/C:P/I:N/A:N
Severity: Low
Base Score: 6.5
Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Severity: Medium