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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-2017-14023 Vulnerability in siemens (CVE-2017-14023)
CVE-2017-14025 Vulnerability in hitachienergy (CVE-2017-14025)
CVE-2017-16637 Vulnerability in perfect-privacy (CVE-2017-16637)
CVE-2017-11177 Vulnerability in websense (CVE-2017-11177)
CVE-2017-16547 Vulnerability in c (CVE-2017-16547)
CVE-2017-16538 Vulnerability in c (CVE-2017-16538)
CVE-2017-16237 Vulnerability in tgsoft (CVE-2017-16237)
CVE-2017-12273 Vulnerability in express (CVE-2017-12273)
CVE-2017-12274 Vulnerability in express (CVE-2017-12274)
CVE-2017-12275 Vulnerability in dos (CVE-2017-12275)
CVE-2017-12276 Vulnerability in sqli (CVE-2017-12276)
CVE-2017-12277 Vulnerability in cisco (CVE-2017-12277)
CVE-2017-1000122 Vulnerability in dos (CVE-2017-1000122)
CVE-2017-14992 Vulnerability in dos (CVE-2017-14992)
CVE-2017-10953 OS Command Injection in foxitsoftware (CVE-2017-10953)
CVE-2013-4366 Vulnerability in apache (CVE-2013-4366)
CVE-2014-0072 Vulnerability in apache (CVE-2014-0072)
CVE-2017-14919 Vulnerability in dos (CVE-2017-14919)
CVE-2009-1197 Vulnerability in apache (CVE-2009-1197)
CVE-2016-3090 Vulnerability in apache (CVE-2016-3090)
CVE-2017-16227 Vulnerability in c (CVE-2017-16227)
CVE-2017-15956 Vulnerability in converto-video-downloader-converter-project (CVE-2017-15956)
CVE-2017-15951 Vulnerability in dos (CVE-2017-15951)
CVE-2015-1835 Vulnerability in apache (CVE-2015-1835)
CVE-2017-15928 Vulnerability in ox-project (CVE-2017-15928)
CVE-2017-14182 Vulnerability in dos (CVE-2017-14182)
CVE-2017-5104 Vulnerability in google (CVE-2017-5104)
CVE-2017-5105 Vulnerability in google (CVE-2017-5105)
CVE-2017-5106 Vulnerability in google (CVE-2017-5106)
CVE-2017-5109 Vulnerability in google (CVE-2017-5109)

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