Filtered by vendor Actiontec Subscriptions
Filtered by product T2200h Firmware Subscriptions
Total 1 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2019-12789 1 Actiontec 2 T2200h, T2200h Firmware 2024-11-21 N/A
An issue was discovered on Actiontec T2200H T2200H-31.128L.08 devices, as distributed by Telus. By attaching a UART adapter to the UART pins on the system board, an attacker can use a special key sequence (Ctrl-\) to obtain a shell with root privileges. After gaining root access, the attacker can mount the filesystem read-write and make permanent modifications to the device including bricking of the device, disabling vendor management of the device, preventing automatic upgrades, and permanently installing malicious code on the device.