3.4. Common Network Vulnerabilities

Try these first

1. 1.

   What is an open port?

   Hint

   Think about communication pathways in a network.

2. 2.

   Why is using a default password risky?

   Hint

   Consider how attackers gain access.

3. 3.

   What is a major risk of open ports?

   • They help in data transfer
   • They can be exploited
   • They have no effect on security

   Hint

   Think about potential security vulnerabilities.

4. 4.

   True or False: Default passwords are safe to use on all devices.

   • True
   • False

   Hint

   Remember why changing passwords is important.

5. 5.

   You are tasked with securing a company's network. Identify and explain three common vulnerabilities.

   Hint

   Think about common network issues.

6. 6.

   Evaluate a scenario where a company's Wi-Fi is compromised due to a weak password. What steps can be taken to mitigate this risk?

   Hint

   Consider security best practices for Wi-Fi.