Adam Zambrzycki

Longse NVR (Network Video Recorder) model NVR3608PGE2W, as well as products based on this device, are transmitting user's login and password to a remote control service without using any encryption. This enables an on-path attacker to eavesdrop the creden

Longse NVR (Network Video Recorder) model NVR3608PGE2W, as well as products based on this device, create a WiFi network with a default password. A user is neither advised to change it during the installation process, nor such a need is described in the ma

Longse model LBH30FE200W cameras, as well as products based on this device, make use of telnet passwords which follow a specific pattern. Once the pattern is known, brute-forcing the password becomes relatively easy.  Additionally, every camera with the s

Longse model LBH30FE200W cameras, as well as products based on this device, provide an unrestricted access for an attacker located in the same local network to an undocumented binary service CoolView on one of the ports.  An attacker with a knowledge of t