Multiple NETGEAR Product Injection Vulnerabilities (CNVD-2021-61051)

NETGEAR R7800 is a wireless router, NETGEAR D7800 is a wireless modem, and NETGEAR WNDR4300 is a wireless router. An injection vulnerability exists in multiple NETGEAR products. The vulnerability stems from a lack of proper validation of user input data by a network system or product during user input of a construct command, data structure, or record, which is not filtered or does not filter out special elements of it properly, causing the system or product to produce an error in the way it is parsed or interpreted. No detailed vulnerability details are currently available.