CVE-2026-28520 — arduino-TuyaOpen WiFiMulti Single-Byte Buffer Overflow Remote Code Execution
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-c…
Published: 2026-03-15 · CVSS: 8.6 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7