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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-2017-8120 Vulnerability in huawei (CVE-2017-8120)
CVE-2017-8122 Vulnerability in huawei (CVE-2017-8122)
CVE-2017-8123 Vulnerability in huawei (CVE-2017-8123)
CVE-2017-8124 Vulnerability in huawei (CVE-2017-8124)
CVE-2017-8126 Vulnerability in huawei (CVE-2017-8126)
CVE-2017-8128 Vulnerability in huawei (CVE-2017-8128)
CVE-2017-8129 Vulnerability in huawei (CVE-2017-8129)
CVE-2017-2713 Vulnerability in huawei (CVE-2017-2713)
CVE-2017-2722 Vulnerability in dos (CVE-2017-2722)
CVE-2017-2731 Vulnerability in dos (CVE-2017-2731)
CVE-2017-2709 Vulnerability in dos (CVE-2017-2709)
CVE-2017-2711 Vulnerability in huawei (CVE-2017-2711)
CVE-2017-11402 Vulnerability in belden (CVE-2017-11402)
CVE-2017-1000230 Vulnerability in dos (CVE-2017-1000230)
CVE-2017-16845 Vulnerability in c (CVE-2017-16845)
CVE-2017-1000169 Vulnerability in quickerbb-project (CVE-2017-1000169)
CVE-2017-13703 Vulnerability in dos (CVE-2017-13703)
CVE-2017-1000247 Vulnerability in apache (CVE-2017-1000247)
CVE-2017-1000189 Vulnerability in ejs (CVE-2017-1000189)
CVE-2017-1000228 Vulnerability in ejs (CVE-2017-1000228)
CVE-2017-1000201 Vulnerability in dos (CVE-2017-1000201)
CVE-2017-0858 Vulnerability in google (CVE-2017-0858)
CVE-2017-11027 Vulnerability in google (CVE-2017-11027)
CVE-2017-4931 Vulnerability in vmware (CVE-2017-4931)
CVE-2017-12299 Vulnerability in cisco (CVE-2017-12299)
CVE-2017-12300 Vulnerability in cisco (CVE-2017-12300)
CVE-2017-12311 Vulnerability in dos (CVE-2017-12311)
CVE-2017-12312 Vulnerability in cisco (CVE-2017-12312)
CVE-2017-12313 Vulnerability in cisco (CVE-2017-12313)
CVE-2017-16837 Vulnerability in trusted-boot-project (CVE-2017-16837)

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