high8.4
CVE-2026-28520
arduino-TuyaOpen before version 1.2.1 contains a single-byte buffer overflow vulnerability in the WiFiMulti component.
Impact
arduino-TuyaOpen before version 1.2.1 contains a single-byte buffer overflow vulnerability in the WiFiMulti component. When the victim's smart hardware connects to an attacker-controlled AP hotspot, the attacker can exploit the overflow to execute arbitrary code on the affected embedded device.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Tuya | Arduino-Tuyaopen | before 1.2.1 |