CVE-2022-21201: Tcl Linkhub Mesh Wifi AC1200

High severity, CVSS 8.8. EPSS: 0.9% chance of exploitation in the next 30 days.

A stack-based buffer overflow vulnerability exists in the confers ucloud_add_node_new functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14. A specially-crafted network packet can lead to stack-based buffer overflow. An attacker can send a malicious packet to trigger this vulnerability.

Affected products

• Tcl Linkhub Mesh Wifi AC1200: version ms1g_00_01.00_14 only

Published 2022-08-05. Last modified 2026-06-17.