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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 2,284

ID Title
CVE-2017-13148 Vulnerability in dos (CVE-2017-13148)
CVE-2017-15868 Vulnerability in c (CVE-2017-15868)
CVE-2017-14908 Vulnerability in google (CVE-2017-14908)
CVE-2017-14909 Vulnerability in google (CVE-2017-14909)
CVE-2017-14914 Vulnerability in google (CVE-2017-14914)
CVE-2017-15707 Vulnerability in apache (CVE-2017-15707)
CVE-2017-17086 Vulnerability in dos (CVE-2017-17086)
CVE-2017-17065 Vulnerability in dos (CVE-2017-17065)
CVE-2017-12355 Vulnerability in dos (CVE-2017-12355)
CVE-2017-12367 Buffer Overflow in dos (CVE-2017-12367)
CVE-2017-12297 Vulnerability in cisco (CVE-2017-12297)
CVE-2017-12328 Vulnerability in dos (CVE-2017-12328)
CVE-2017-12334 Vulnerability in cisco (CVE-2017-12334)
CVE-2017-12336 Vulnerability in cisco (CVE-2017-12336)
CVE-2017-12338 Vulnerability in cisco (CVE-2017-12338)
CVE-2017-16951 Vulnerability in dos (CVE-2017-16951)
CVE-2017-16952 KMPlayer 4.2.2.4 allows remote attackers to cause a denial of service via a crafted NSV file.
CVE-2017-8019 Vulnerability in dos (CVE-2017-8019)
CVE-2017-1001003 Vulnerability in mathjs-project (CVE-2017-1001003)
CVE-2017-1001004 Code Injection in typed-function-project (CVE-2017-1001004)
CVE-2017-16935 Vulnerability in ametys (CVE-2017-16935)
CVE-2017-8175 Vulnerability in huawei (CVE-2017-8175)
CVE-2017-8186 Vulnerability in dos (CVE-2017-8186)
CVE-2017-8143 Vulnerability in dos (CVE-2017-8143)
CVE-2017-8145 Vulnerability in dos (CVE-2017-8145)
CVE-2017-8146 Vulnerability in dos (CVE-2017-8146)
CVE-2017-8147 Vulnerability in dos (CVE-2017-8147)
CVE-2017-8167 Vulnerability in dos (CVE-2017-8167)
CVE-2017-8117 Vulnerability in huawei (CVE-2017-8117)
CVE-2017-8119 Vulnerability in huawei (CVE-2017-8119)

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