Vulnerabilities > CVE-2021-37915 - Unspecified vulnerability in Grandstream Ht801 Firmware 1.0.17.5

047910
CVSS 9.0 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
SINGLE
Confidentiality impact
COMPLETE
Integrity impact
COMPLETE
Availability impact
COMPLETE
network
low complexity
grandstream
critical

Summary

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.

Vulnerable Configurations

Part Description Count
OS
Grandstream
1
Hardware
Grandstream
1