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Cwe 20

🧬 CWE Related 125
slug: cwe-20

Explanation

CWE-20は「ユーザーから受け取ったデータが、想定された形式・範囲・型かをきちんとチェックせずに使ってしまう欠陥」のことです。 非常に広い概念で、SQLi・XSS・コマンドインジェクションなど多くの攻撃の前段階となります。 「入力は信用するな (Trust Boundaries の概念)」がセキュリティ設計の基本原則です。
📌 Example
多くのCISA KEV登録CVEがこのCWEに分類されており、2024年だけで100件以上の悪用事例があります。
🔗 Related links

🔖 Related tags

Cwe 78120 Cwe 787105 Cwe 41699 Cwe 2296 Cwe 11990 Cwe 9484 Cwe 50270 Cwe 7966 Cwe 8954 Cwe 91844 Cwe 28443 Cwe 28741 Cwe 7740 Cwe 30638 Cwe 84337

🛡 Vulnerabilities tagged with this 2,280

ID Title
CVE-2016-9830 Vulnerability in c (CVE-2016-9830)
CVE-2017-6345 Vulnerability in dos (CVE-2017-6345)
CVE-2016-5240 Vulnerability in c (CVE-2016-5240)
CVE-2016-9009 Vulnerability in dos (CVE-2016-9009)
CVE-2017-6188 Vulnerability in munin-monitoring (CVE-2017-6188)
CVE-2017-5586 Vulnerability in apache (CVE-2017-5586)
CVE-2017-3827 Vulnerability in cisco (CVE-2017-3827)
CVE-2017-3830 Vulnerability in dos (CVE-2017-3830)
CVE-2017-3837 Vulnerability in dos (CVE-2017-3837)
CVE-2017-3843 Vulnerability in cisco (CVE-2017-3843)
CVE-2017-3844 Vulnerability in cisco (CVE-2017-3844)
CVE-2017-6078 Vulnerability in dos (CVE-2017-6078)
CVE-2017-2368 Vulnerability in dos (CVE-2017-2368)
CVE-2017-2371 Vulnerability in apple (CVE-2017-2371)
CVE-2016-7657 Vulnerability in apple (CVE-2016-7657)
CVE-2016-7665 Vulnerability in dos (CVE-2016-7665)
CVE-2016-7667 Vulnerability in dos (CVE-2016-7667)
CVE-2016-7742 Vulnerability in apple (CVE-2016-7742)
CVE-2017-2351 Vulnerability in apple (CVE-2017-2351)
CVE-2016-7636 Vulnerability in dos (CVE-2016-7636)
CVE-2016-4690 Vulnerability in apple (CVE-2016-4690)
CVE-2016-7580 Vulnerability in dos (CVE-2016-7580)
CVE-2016-7581 Vulnerability in dos (CVE-2016-7581)
CVE-2016-4661 Vulnerability in dos (CVE-2016-4661)
CVE-2016-4669 Vulnerability in dos (CVE-2016-4669)
CVE-2016-9955 Vulnerability in dos (CVE-2016-9955)
CVE-2016-8652 Vulnerability in dos (CVE-2016-8652)
CVE-2017-0312 Vulnerability in dos (CVE-2017-0312)
CVE-2017-0318 Vulnerability in dos (CVE-2017-0318)
CVE-2016-8944 Vulnerability in ibm (CVE-2016-8944)

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