NUUO's NVRMini2 3.8.0 and below contains a backdoor that would allow an unauthenticated remote attacker to take over user accounts if the file /tmp/moses exists.
https://www.tenable.com/security/research/tra-2018-25
https://www.nuuo.com/backend/CKEdit/upload/files/NUUO_NVRsolo_v3_9_1_Release%20note.pdf