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SY0-301 · Question #480

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

The correct answer is D. Poor input validation. Poor input validation is consistently ranked among the top software security vulnerabilities, appearing prominently in lists like the OWASP Top 10. Failing to validate, sanitize, and constrain input is the root cause of a wide range of critical exploits including SQL injection…

Threats, vulnerabilities, and mitigations

Question

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

Options

  • ALack of malware detection.
  • BAttack surface decrease.
  • CInadequate network hardening.
  • DPoor input validation.

How the community answered

(22 responses)
  • A
    5% (1)
  • C
    5% (1)
  • D
    91% (20)

Explanation

Poor input validation is consistently ranked among the top software security vulnerabilities, appearing prominently in lists like the OWASP Top 10. Failing to validate, sanitize, and constrain input is the root cause of a wide range of critical exploits including SQL injection, buffer overflows, cross-site scripting (XSS), command injection, and path traversal attacks. Lack of malware detection (A) is an operational security gap, not a software coding vulnerability. Attack surface decrease (B) is a security goal, not a vulnerability. Inadequate network hardening (C) is an infrastructure issue. Poor input validation directly leads to the most severe and exploited software flaws.

Topics

#input validation#software vulnerabilities#secure coding#application security

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