Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
arduino-TuyaOpen before version 1.2.1 contains a heap-based buffer overflow vulnerability 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.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
STABLE
If you run products in this scope, you should treat this CVE as relevant to your environment.
CVE Alert: CVE-2026-28519 - Tuya - arduino-TuyaOpen - https://www.redpacketsecurity.com/cve-alert-cve-2026-28519-tuya-arduino-tuyaopen/ #OSINT #ThreatIntel #CyberSecurity #cve-2026-28519 #tuya #arduino-tuyaopen
Post summary
The post announces CVE-2026-28519 for Tuya's arduino-TuyaOpen, linking to a security advisory page but offering no further information on exploitation, patches, or technical specifics.
[CVE-2026-28519: HIGH] Critical vulnerability in arduino-TuyaOpen <1.2.1 exposes embedded devices to remote attacks. Exploiting heap-based buffer overflow in DnsServer could lead to arbitrary code execution.#cve,CVE-2026-28519,#cybersecurity https://cvefind.com/CVE-2026-28519
Post summary
CVE-2026-28519 describes a heap-based buffer overflow in arduino‑TuyaOpen <1.2.1 that permits remote attackers to achieve arbitrary code execution.
CVE-2026-28519 arduino-TuyaOpen before version 1.2.1 contains a heap-based buffer overflow vulnerability in the DnsServer component. An attacker on the same local area network who c… https://www.cve.org/CVERecord?id=CVE-2026-28519
Post summary
The post discloses a heap‑based buffer overflow in arduino‑TuyaOpen’s DnsServer component affecting versions prior to 1.2.1, with no PoC, exploit, or patch information provided.
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| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | tuya | arduino-tuyaopen | - | - | - |