I just installed a new firewall for my company, and I've been noticing a lot of log entries where people are attempting to brute force the credentials. I'm curious about how attackers even know about my firewall in the first place. Can anyone shed some light on this?
3 Answers
Make sure your admin interface isn't accessible from the internet. You should restrict access to specific IPs or set up a VPN for remote management. Additionally, use a strong username and password combination—something difficult to guess. The less exposure, the better!
It's pretty common for firewalls to get attacked, especially if they're openly accessible. Bots are constantly probing the web for weaknesses, and your firewall's IP address is just another target. If you've exposed your admin interface, that's likely why you're seeing these attempts. It's not personal; they just scan for any publicly available IPs.
Exactly! Almost every IPv4 address gets scanned multiple times a day. If your IP is responding to requests, that’s all they need to keep probing.
If you're getting attacked, it might mean your firewall has an exposed interface. Bots detect these weaknesses and automatically target them. Just keep the necessary ports open and monitor for any unusual traffic. Regular updates can also help keep the firewall secure.
That’s good advice! Staying updated on patches is crucial—helps mitigate vulnerabilities.

Definitely! It's key to ensure things like the admin portal are secured properly—first step to greater protection.