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Cwe 20

🧬 CWE Related 2,857
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 798692 Cwe 894154 Cwe 8624040 Cwe 2844030 Cwe 4163898 Cwe 1193185 Cwe 2003145 Cwe 1253116 Cwe 222773 Cwe 7872520 Cwe 782028 Cwe 941871 Cwe 8631869 Cwe 1221801 Cwe 741796

🛡 Vulnerabilities tagged with this 2,859

Image ID Title
CVE-2017-15879 Vulnerability in KeystoneJS (CVE-2017-15879)
CVE-2017-14696 Vulnerability in salt (CVE-2017-14696)
CVE-2015-6839 Vulnerability in Grupo Msa (CVE-2015-6839)
CVE-2017-7118 Vulnerability in Apple Iphone Os (CVE-2017-7118)
CVE-2017-7119 Vulnerability in Apple Mac Os X (CVE-2017-7119)
CVE-2017-7121 Vulnerability in Apple Mac Os X (CVE-2017-7121)
CVE-2017-7122 Vulnerability in Apple Mac Os X (CVE-2017-7122)
CVE-2017-7123 Vulnerability in Apple Mac Os X (CVE-2017-7123)
CVE-2017-7124 Vulnerability in Apple Mac Os X (CVE-2017-7124)
CVE-2017-7125 Vulnerability in Apple Mac Os X (CVE-2017-7125)
CVE-2017-7126 Vulnerability in Apple Mac Os X (CVE-2017-7126)
CVE-2017-7106 Vulnerability in Apple Windows (CVE-2017-7106)
CVE-2017-7072 Vulnerability in Apple Iphone Os (CVE-2017-7072)
CVE-2017-7074 Vulnerability in Apple Mac Os X (CVE-2017-7074)
CVE-2017-7083 Vulnerability in Apple Watchos (CVE-2017-7083)
CVE-2017-7085 Vulnerability in Apple Safari (CVE-2017-7085)
CVE-2013-6049 Vulnerability in apt-listbugs (CVE-2013-6049)
CVE-2017-6141 Vulnerability in Big Ip Access Policy Manager (CVE-2017-6141)
CVE-2017-2132 Vulnerability in Panasonic (CVE-2017-2132)
CVE-2017-15651 Vulnerability in Paessler Prtg Network Monitor (CVE-2017-15651)
CVE-2017-10955 OS Command Injection in Emc (CVE-2017-10955)
CVE-2017-12285 Vulnerability in Cisco Network Analysis Module Software (CVE-2017-12285)
CVE-2017-12286 Vulnerability in Cisco Jabber (CVE-2017-12286)
CVE-2017-12287 Vulnerability in Cisco Expressway (CVE-2017-12287)
CVE-2017-12301 Vulnerability in Cisco Nx Os (CVE-2017-12301)
CVE-2015-2156 Vulnerability in Netty (CVE-2015-2156)
CVE-2017-15591 Vulnerability in Xen (CVE-2017-15591)
CVE-2017-3759 Vulnerability in Lenovo (CVE-2017-3759)
CVE-2014-8323 Vulnerability in Aircrack-ng (CVE-2014-8323)
CVE-2014-8324 Vulnerability in Aircrack-ng (CVE-2014-8324)

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