My work has a login system which doesn't use HTTPS. Login details are transmitted in plain text using HTTP Post.
I isolated the post request which sends the login details using wireshark, and found the username and password in the packets, in plain text.
Could an attacker listen the HTTP POST request wirelessly by being close to client's router or laptop somehow?
Is it even possible to sniff ambient WIFI transmissions by simply being in close range (If so, how)?