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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-2017-14388 Vulnerability in Cloud Foundry Foundation GrootFS release (CVE-2017-14388)
CVE-2017-13849 Vulnerability in Apple Watchos (CVE-2017-13849)
CVE-2017-13804 Vulnerability in Apple Watchos (CVE-2017-13804)
CVE-2017-13807 Vulnerability in Apple Mac Os X (CVE-2017-13807)
CVE-2017-13809 Vulnerability in Apple Mac Os X (CVE-2017-13809)
CVE-2017-13789 Vulnerability in Apple Safari (CVE-2017-13789)
CVE-2017-13790 Vulnerability in Apple Safari (CVE-2017-13790)
CVE-2017-12782 Vulnerability in Matroska (CVE-2017-12782)
CVE-2017-12783 Vulnerability in Matroska (CVE-2017-12783)
CVE-2017-12801 Vulnerability in Matroska (CVE-2017-12801)
CVE-2017-12802 Vulnerability in Matroska (CVE-2017-12802)
CVE-2017-11461 Vulnerability in NetApp OnCommand Unified Manager for (CVE-2017-11461)
CVE-2017-14023 Vulnerability in Siemens SIMATIC PCS (CVE-2017-14023)
CVE-2017-14025 Vulnerability in Hitachienergy (CVE-2017-14025)
CVE-2017-16637 Vulnerability in Vectura Perfect Privacy VPN Manager (CVE-2017-16637)
CVE-2017-11177 Vulnerability in TRITON AP-EMAIL (CVE-2017-11177)
CVE-2017-16547 Vulnerability in Graphicsmagick (CVE-2017-16547)
CVE-2017-16538 Vulnerability in Linux Kernel (CVE-2017-16538)
CVE-2017-16237 Vulnerability in Vir.IT eXplorer Anti-Virus (CVE-2017-16237)
CVE-2017-12273 Vulnerability in Cisco Aironet 1562 Firmware (CVE-2017-12273)
CVE-2017-12274 Vulnerability in Cisco Aironet 1562 Firmware (CVE-2017-12274)
CVE-2017-12275 Vulnerability in Cisco Wireless LAN Controllers (CVE-2017-12275)
CVE-2017-12276 Vulnerability in Cisco Prime Collaboration Provisioning application (CVE-2017-12276)
CVE-2017-12277 Vulnerability in Cisco Firepower 4100 Series Next-Generation Firewall (CVE-2017-12277)
CVE-2017-1000122 Vulnerability in Webkitgtk (CVE-2017-1000122)
CVE-2017-14992 Vulnerability in Docker (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 Node.js (CVE-2017-14919)

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