Description

arduino-TuyaOpen before version 1.2.1 contains a null pointer dereference vulnerability in the WiFiUDP component. An attacker on the same local area network can send a large volume of malicious UDP packets to cause memory exhaustion on the device, triggering a null pointer dereference and resulting in a denial-of-service condition.

INFO

Published Date :

2026-03-15T13:36:52.798Z

Last Modified :

2026-03-16T14:20:18.964Z

Source :

VulnCheck
AFFECTED PRODUCTS

The following products are affected by CVE-2026-28522 vulnerability.

Vendors Products
Tuya
  • Arduino-tuyaopen
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-28522.

URL Resource
https://github.com/tuya/arduino-TuyaOpen cve-icon cve-icon
https://src.tuya.com/announcement/32 cve-icon cve-icon
https://www.vulncheck.com/advisories/arduino-tuyaopen-wifiudp-null-pointer-dereference-denial-of-service cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
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Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact