ThroughTek Kalay SDK uses a predictable PSK value in the DTLS session when encountering an unexpected PSK identity

ThroughTek Kalay SDK does not verify the authenticity of received messages, allowing an attacker to impersonate an authoritative server.

A command injection vulnerability exists in the IOCTL that manages OTA updates. A specially crafted command can lead to command execution as the root user. An attacker can make authenticated requests to trigger this vulnerability.