An authentication bypass vulnerability in VIVOTEK IPCam versions prior to 0x13a was found.
https://www.vivotek.com/cybersecurity
https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-2260
http://download.vivotek.com/downloadfile/support/cyber-security/vvtk-sa-2019-001-v1.pdf