ESP32 Backdoor Brouhaha: A Billion IoT Devices at Risk!
The ESP32 microchip, used in over a billion devices, has an undocumented backdoor that could be leveraged for attacks, discovered by Spanish researchers. This backdoor enables spoofing, data access, and more, posing a significant risk to IoT devices. Espressif’s silence only adds to the suspense. ESP32 is in the spotlight!

Hot Take:
Just when you thought your IoT toaster was safe from the bread bandits, it turns out your ESP32 chip might be opening the door for them! With over a billion of these chips in circulation, maybe it’s not a matter of “if” your smart devices will get hacked, but “when” they’ll start taking orders from the dark side. Time to unplug and chill, or risk your fridge forming an alliance with the microwave to overthrow the kitchen!
Key Points:
- ESP32 chip, used in over 1 billion devices, contains an undocumented backdoor.
- Backdoor allows spoofing of devices, unauthorized data access, and more.
- Discovered by Spanish researchers at RootedCON in Madrid.
- Backdoor could enable malicious firmware and remote exploits.
- Espressif, the chip’s manufacturer, has yet to comment on the findings.
Already a member? Log in here