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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 1,695

ID Title
CVE-2017-0901 Path Traversal in rubygems (CVE-2017-0901)
CVE-2017-14063 Vulnerability in csharp (CVE-2017-14063)
CVE-2017-9945 Vulnerability in siemens (CVE-2017-9945)
CVE-2016-4462 Vulnerability in apache (CVE-2016-4462)
CVE-2017-13767 Vulnerability in c (CVE-2017-13767)
CVE-2017-1428 Vulnerability in ibm (CVE-2017-1428)
CVE-2016-10503 Vulnerability in ibm (CVE-2016-10503)
CVE-2016-2977 Vulnerability in ibm (CVE-2016-2977)
CVE-2015-5209 Vulnerability in apache (CVE-2015-5209)
CVE-2017-12775 Vulnerability in question2answer (CVE-2017-12775)
CVE-2017-10952 Vulnerability in foxitsoftware (CVE-2017-10952)
CVE-2017-13685 Vulnerability in dos (CVE-2017-13685)
CVE-2017-13735 Vulnerability in cpp (CVE-2017-13735)
CVE-2017-2254 Vulnerability in dos (CVE-2017-2254)
CVE-2015-0234 Multiple temporary file creation vulnerabilities in pki-core 10.2.0.
CVE-2015-1554 kgb-bot 1.33-2 allows remote attackers to cause a denial of service (crash).
CVE-2015-1443 Vulnerability in fli4l (CVE-2015-1443)
CVE-2017-13709 Vulnerability in flightgear (CVE-2017-13709)
CVE-2017-12595 Vulnerability in dos (CVE-2017-12595)
CVE-2017-13692 Vulnerability in c (CVE-2017-13692)
CVE-2015-5146 Vulnerability in dos (CVE-2015-5146)
CVE-2017-13147 Vulnerability in c (CVE-2017-13147)
CVE-2017-13144 Vulnerability in imagemagick (CVE-2017-13144)
CVE-2017-13145 Vulnerability in c (CVE-2017-13145)
CVE-2017-12843 Vulnerability in cyrusimap (CVE-2017-12843)
CVE-2017-13061 Vulnerability in c (CVE-2017-13061)
CVE-2017-12784 Vulnerability in ccfile (CVE-2017-12784)
CVE-2017-12976 Vulnerability in git-annex-project (CVE-2017-12976)
CVE-2017-12961 Vulnerability in c (CVE-2017-12961)
CVE-2016-10391 Vulnerability in google (CVE-2016-10391)

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