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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-2017-3849 Vulnerability in dos (CVE-2017-3849)
CVE-2017-3850 Vulnerability in dos (CVE-2017-3850)
CVE-2016-4927 Vulnerability in juniper (CVE-2016-4927)
CVE-2016-6816 Vulnerability in apache (CVE-2016-6816)
CVE-2017-6837 Vulnerability in cpp (CVE-2017-6837)
CVE-2014-9851 ImageMagick 6.8.9.9 allows remote attackers to cause a denial of service (application crash).
CVE-2017-3875 Vulnerability in cisco (CVE-2017-3875)
CVE-2014-8705 Vulnerability in wondercms (CVE-2014-8705)
CVE-2017-6955 Vulnerability in wordpress (CVE-2017-6955)
CVE-2017-6961 Vulnerability in apng2gif-project (CVE-2017-6961)
CVE-2017-0076 Vulnerability in dos (CVE-2017-0076)
CVE-2017-0095 Vulnerability in microsoft (CVE-2017-0095)
CVE-2017-0097 Vulnerability in dos (CVE-2017-0097)
CVE-2017-0098 Vulnerability in dos (CVE-2017-0098)
CVE-2017-0099 Vulnerability in dos (CVE-2017-0099)
CVE-2017-0109 Vulnerability in microsoft (CVE-2017-0109)
CVE-2017-0033 Vulnerability in microsoft (CVE-2017-0033)
CVE-2017-0069 Vulnerability in microsoft (CVE-2017-0069)
CVE-2017-0074 Vulnerability in dos (CVE-2017-0074)
CVE-2017-0007 Vulnerability in microsoft (CVE-2017-0007)
CVE-2017-0012 Vulnerability in microsoft (CVE-2017-0012)
CVE-2017-3846 Vulnerability in cisco (CVE-2017-3846)
CVE-2016-10167 Vulnerability in c (CVE-2016-10167)
CVE-2017-5359 Vulnerability in dos (CVE-2017-5359)
CVE-2017-6440 Vulnerability in c (CVE-2017-6440)
CVE-2017-6436 Vulnerability in c (CVE-2017-6436)
CVE-2016-8017 Vulnerability in mcafee (CVE-2016-8017)
CVE-2017-6516 Vulnerability in privilege-escalation (CVE-2017-6516)
CVE-2017-6367 Vulnerability in cerberusftp (CVE-2017-6367)
CVE-2014-9645 Vulnerability in c (CVE-2014-9645)

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