An organization is deploying a new, online digital bank and needs to ensure availability and performance. The cloud-based architecture is deployed using PaaS and SaaS solutions, and it was designed with the following considerations:
- Protection from DoS attacks against its infrastructure and web
applications is in place.
- Highly available and distributed DNS is implemented.
- Static content is cached in the CDN.
- A WAF is deployed inline and is in block mode.
- Multiple public clouds are utilized in an active-passive
architecture.
With the above controls in place, the bank is experiencing a slowdown on the unauthenticated payments page. Which of the following is the MOST likely cause?
A company uses AD and RADIUS to authenticate VPN and WiFi connections.
The Chief Information Security Officer (CISO) initiates a project to extend a third-party MFA solution to VPN. During the pilot phase, VPN users successfully get an MFA challenge, however they also get the challenge when connecting to WiFi which is not desirable.
Which of the following BEST explains why users are getting the MFA challenge when using WiFi?
A security analyst discovered that the company's WAF was not properly configured. The main web server was breached, and the following payload was found in one of the malicious requests:
Which of the following would BEST mitigate this vulnerability?
A company wants to configure its wireless network to require username and password authentication. Which of the following should the system administrator implement?
A network administrator for a completely air-gapped and closed system has noticed that anomalous external files have been uploaded to one of the critical servers. The administrator has reviewed logs in the SIEM that were collected from security appliances, network infrastructure devices, and endpoints. Which of the following processes, if executed, would be MOST likely to expose an attacker?