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CVE-2026-28521

HIGH CVSS: 7.7 Published: 2026-03-16 Modified: 2026-06-17

Description

arduino-TuyaOpen before version 1.2.1 contains an out-of-bounds memory read vulnerability in the TuyaIoT component. An attacker who hijacks or controls the Tuya cloud service can issue malicious DP event data to victim devices, causing out-of-bounds memory access that may result in information disclosure or a denial-of-service condition.

Affected Platforms

Tuya Arduino-Tuyaopen

Weakness Type

CWE-125

References