Together these create a realistic training ground: each individual issue might be low severity on its own, but chained together they provide an attacker multiple clear paths to intrusion.
Once you find an entry point, look for common vulnerabilities: hackfail.htb
Nmap shows port 80 open with an Apache server. You open Firefox and navigate to http://10.10.10.250 . The server responds with a generic Apache default page. You run gobuster : Together these create a realistic training ground: each