CVE-2021-37915

An issue was discovered on the Grandstream HT801 Analog Telephone Adaptor before 1.0.29.8. From the limited configuration shell, it is possible to set the malicious gdb_debug_server variable. As a result, after a reboot, the device downloads and executes malicious scripts from an attacker-defined host.

Date published : 2021-10-28

http://firmware.grandstream.com/BETA/Release_Note_HT80x_1.0.29.8.pdf

http://www.grandstream.com/products/gateways-and-atas/analog-telephone-adaptors/product/ht801