Application Security — CompTIA CySA+ (CS0-003) Practice Questions
Application security on the CySA+ CS0-003 exam covers the practices analysts use to identify and remediate vulnerabilities in software before and after deployment. Topics include input validation weaknesses, injection flaws, insecure deserialization, and broken access control, all of which appear frequently in real-world incident investigations. Analysts are expected to recognize these vulnerability classes when reviewing scan results, code outputs, or web application logs. Understanding application security allows a SOC analyst to triage web-layer findings accurately and recommend appropriate remediation steps.
Free questions on application security
A security analyst identifies that a web application is vulnerable to command injection. The vulnerability allows an attacker to execute arbitrary system commands. What is the BEST remediation approach?
Free question · medium · full answer + explanation
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