PT-2026-25550 · Tuya+1 · Arduino-Tuyaopen

Maxime Rossi Bellom · Publicado 2026-03-15 · Atualizado 2026-03-16 · CVE-2026-28519

Positive Technologies (AI Summary)

CVSS v3.1

8.8

Alta

Vetor base

AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions arduino-TuyaOpen versions prior to 1.2.1

Description arduino-TuyaOpen before version 1.2.1 contains a heap-based buffer overflow in the DnsServer component. An attacker on the same local area network who controls the LAN DNS server can send malicious DNS responses to overflow the heap buffer, potentially allowing execution of arbitrary code on affected embedded devices.

Recommendations Update arduino-TuyaOpen to version 1.2.1 or later.

Correção

RCE

Heap Based Buffer Overflow

Enumeração de Fraquezas

CWE-122

Identificadores relacionados

CVE-2026-28519

Produtos afetados

Arduino-Tuyaopen

Referências · 8

• https://github.com/tuya/arduino-TuyaOpen · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-28519 · Nota de Segurança
• https://vulncheck.com/advisories/arduino-tuyaopen-dnsserver-heap-based-buffer-overflow-remote-code-execution · Nota
• https://osv.dev/vulnerability/CVE-2026-28519 · Aviso do Fabricante
• https://twitter.com/CVEnew/status/2033194265359397186 · Publicação no Twitter
• https://src.tuya.com/announcement/32 · Aviso do Fabricante
• https://twitter.com/CveFindCom/status/2033555291598463096 · Publicação no Twitter
• https://t.me/CVEtracker/47436 · Publicação no Telegram