IoT devices are often deployed in places attackers can reach. Physical access can expose firmware, keys, and credentials that unlock the wider fleet.
Disable or protect debug interfaces such as JTAG and UART in production, encrypt data at rest, limit external ports, and make tampering detectable.
The same feature written the risky way, then with the fix applied.
How this risk has ranked in each OWASP release.
2014Latest
#10iot10-2014 Poor Physical Security