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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-2017-0353 Vulnerability in dos (CVE-2017-0353)
CVE-2017-0354 Vulnerability in dos (CVE-2017-0354)
CVE-2017-0355 Vulnerability in dos (CVE-2017-0355)
CVE-2016-9253 Vulnerability in f5 (CVE-2016-9253)
CVE-2016-6877 Vulnerability in citrix (CVE-2016-6877)
CVE-2016-9692 Vulnerability in ibm (CVE-2016-9692)
CVE-2017-3733 Vulnerability in openssl (CVE-2017-3733)
CVE-2017-6620 Vulnerability in cisco (CVE-2017-6620)
CVE-2017-7428 Vulnerability in tomcat (CVE-2017-7428)
CVE-2016-10243 Vulnerability in debian (CVE-2016-10243)
CVE-2017-6551 Vulnerability in dos (CVE-2017-6551)
CVE-2017-8396 Vulnerability in gnu (CVE-2017-8396)
CVE-2017-7721 Vulnerability in irfanview (CVE-2017-7721)
CVE-2017-2153 Vulnerability in dos (CVE-2017-2153)
CVE-2017-2154 Vulnerability in justsystems (CVE-2017-2154)
CVE-2017-2100 Vulnerability in ipa (CVE-2017-2100)
CVE-2017-8288 Vulnerability in gnome (CVE-2017-8288)
CVE-2017-3162 Vulnerability in apache (CVE-2017-3162)
CVE-2017-8219 Vulnerability in tp-link (CVE-2017-8219)
CVE-2017-5041 Vulnerability in google (CVE-2017-5041)
CVE-2017-2313 Vulnerability in dos (CVE-2017-2313)
CVE-2017-2340 Vulnerability in juniper (CVE-2017-2340)
CVE-2016-2173 Vulnerability in fedoraproject (CVE-2016-2173)
CVE-2016-3109 Vulnerability in shopware (CVE-2016-3109)
CVE-2016-4841 Cybozu Mailwise before 5.4.0 allows remote attackers to inject arbitrary email headers.
CVE-2017-7220 Vulnerability in opentext (CVE-2017-7220)
CVE-2017-6610 Vulnerability in cisco (CVE-2017-6610)
CVE-2017-6613 Vulnerability in dos (CVE-2017-6613)
CVE-2017-6616 Vulnerability in cisco (CVE-2017-6616)
CVE-2017-6619 Vulnerability in cisco (CVE-2017-6619)

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