Mi0r4sora

i guss some day i wanna research about the some plc devices and i see these device on the shodan hmmm... i dont know anything about it soooo i download the software and firmware from site and start research hmm

and i see these

the tftp port on it is default open why? hmm so i check these on the some critical devices and i see these bruh we can access the root on these

and we can access to device after i see that i think to my self i have zero day ? but to day i see these vulnerability be patched as these cve CVE-2019–9201

these vulnerability like the shell access port open without any credentials :/