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CompTIA CS0-003 Exam Questions
CompTIA CySA+ (CS0-003) (Page 5 )

Updated On: 21-Feb-2026
Page 5 of 96
PDF with 533 Questions

An analyst is reviewing a vulnerability report and must make recommendations to the executive team. The analyst finds that most systems can be upgraded with a reboot resulting in a single downtime window.
However, two of the critical systems cannot be upgraded due to a vendor appliance that the company does not have access to.
Which of the following inhibitors to remediation do these systems and associated vulnerabilities best represent?

  1. Proprietary systems
  2. Legacy systems
  3. Unsupported operating systems
  4. Lack of maintenance windows

Answer(s): A



The security team reviews a web server for XSS and runs the following Nmap scan:


Which of the following most accurately describes the result of the scan?

  1. An output of characters > and " as the parameters used in the attempt
  2. The vulnerable parameter ID http://172.31.15.2/1.php?id=2 and unfiltered characters returned
  3. The vulnerable parameter and unfiltered or encoded characters passed > and " as unsafe
  4. The vulnerable parameter and characters > and " with a reflected XSS attempt

Answer(s): D



Which of the following is the best action to take after the conclusion of a security incident to improve incident response in the future?

  1. Develop a call tree to inform impacted users
  2. Schedule a review with all teams to discuss what occurred
  3. Create an executive summary to update company leadership
  4. Review regulatory compliance with public relations for official notification

Answer(s): B



A security analyst received a malicious binary file to analyze.
Which of the following is the best technique to perform the analysis?

  1. Code analysis
  2. Static analysis
  3. Reverse engineering
  4. Fuzzing

Answer(s): C



An incident response team found IoCs in a critical server. The team needs to isolate and collect technical evidence for further investigation.
Which of the following pieces of data should be collected first in order to preserve sensitive information before isolating the server?

  1. Hard disk
  2. Primary boot partition
  3. Malicious files
  4. Routing table
  5. Static IP address

Answer(s): D






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