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CWE-20: Improper Input Validation, page 46

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The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

What the weakness is: CWE-20 at MITRE

Ask an AI about CWE-20

Show the promptExplain CWE-20: Improper Input Validation and how to prevent and detect it in code. Use https://cwe.mitre.org/data/definitions/20.html and https://cve.bz/cve/cwe/20?via=ask-ai-copy for recent CVEs with this weakness. Cite the sources.

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  6. 9.8CVE-2025-54123ExploitEPSS 11%

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  7. 7.5CVE-2025-56404EPSS 0.3%

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  8. 6.5CVE-2025-58759EPSS 0.2%

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  9. 5.5CVE-2025-10164EPSS 0.4%

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  11. 7.7CVE-2025-54248EPSS 6.5%

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  12. 6.5CVE-2025-54247EPSS 0.5%

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  13. 6.5CVE-2025-53809EPSS 1.6%

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  14. 9.1CVE-2025-54236KEVExploitEPSS 95%

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  18. 8.2CVE-2025-58353EPSS 0.2%

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  19. 7.8CVE-2025-32322EPSS 0.08%

    In onCreate of MediaProjectionPermissionActivity.java , there is a possible way to grant a malicious app a token enabling unauthorized screen recording capabilities due to improper input validation. This could lead to local escalation of p…

  20. 5.5CVE-2025-48559EPSS 0.09%

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  21. 7.3CVE-2025-48556EPSS 0.09%

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  23. 5.5CVE-2025-48538EPSS 0.08%

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  24. 7.1CVE-2025-48537EPSS 0.09%

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  25. 7.8CVE-2025-32323EPSS 0.09%

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  26. 5.5CVE-2025-26429EPSS 0.08%

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