CompTIA Exam Questions

One of the most consistently reported software security vulnerabilities that leads to major exploits

One of the most consistently reported software security vulnerabilities that leads to major exploits
is:

A.
Lack of malware detection.

B.
Attack surface decrease.

C.
Inadequate network hardening.

D.
Poor input validation.

Explanation:
D: With coding there are standards that should be observed. Of these standards the most
fundamental is input validation. Attacks such as SQL injection depend on unfiltered input being
sent through a web application. This makes for a software vulnerability that can be exploited.
There are two primary ways to do input validation: client-side validation and server-side validation.
Thus with poor input validation you increase your risk with regard to exposure to major software
exploits.