Locked myself out of SSH with UFW in EC2 AWS

Question

I have an EC2 Instance with Ubuntu. I used sudo ufw enable and after only allow the mongodb port

sudo ufw allow 27017

When th

Answer 1

I know this is an old question but I fixed mine by adding a command in View/Change User Data using bootcmd

I first stopped my instance

Then I added this in User Data

#cloud-config
bootcmd:
 - cloud-init-per always fix_broken_ufw_1 sh -xc "/usr/sbin/service ufw stop >> /var/tmp/svc_$INSTANCE_ID 2>&1 || true" 
 - cloud-init-per always fix_broken_ufw_2 sh -xc "/usr/sbin/ufw disable>> /var/tmp/ufw_$INSTANCE_ID 2>&1 || true"

#Note: My instance is Ubuntu