TBK DVR4104 and DVR4216 devices, as well as Novo, CeNova, QSee, Pulnix, XVR 5 in 1, Securus, Night OWL, DVR Login, HVR Login, and MDVR Login, which run re-branded versions of the original TBK DVR4104 and DVR4216 series, allow remote attackers to bypass authentication via a "Cookie: uid=admin" header, as demonstrated by a device.rsp?opt=user&cmd=list request that provides credentials within JSON data in a response.
https://www.infosecurity-magazine.com/news/webcams-vulnerable-hiatusrat-fbi/
https://thehackernews.com/2024/12/cisa-and-fbi-raise-alerts-on-exploited.html
https://www.exploit-db.com/exploits/44577/
http://misteralfa-hack.blogspot.cl/2018/04/update-dvr-login-bypass-cve-2018-9995.html
http://misteralfa-hack.blogspot.cl/2018/04/tbk-vision-dvr-login-bypass.html