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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 2,857

Image ID Title
CVE-2017-0475 Vulnerability in Google (CVE-2017-0475)
CVE-2017-0483 Vulnerability in Mediaserver (CVE-2017-0483)
CVE-2017-0484 Vulnerability in Mediaserver (CVE-2017-0484)
CVE-2017-0488 Vulnerability in Mediaserver (CVE-2017-0488)
CVE-2017-0458 Vulnerability in Qualcomm camera driver (CVE-2017-0458)
CVE-2017-0463 Vulnerability in Qualcomm networking driver (CVE-2017-0463)
CVE-2016-9693 Vulnerability in IBM Business Process Manager (CVE-2016-9693)
CVE-2016-9726 Vulnerability in IBM QRadar Incident Forensics (CVE-2016-9726)
CVE-2016-9727 Vulnerability in IBM QRadar (CVE-2016-9727)
CVE-2016-6239 Vulnerability in OpenBSD (CVE-2016-6239)
CVE-2016-6243 Vulnerability in OpenBSD (CVE-2016-6243)
CVE-2016-6246 Vulnerability in OpenBSD (CVE-2016-6246)
CVE-2016-6247 Vulnerability in OpenBSD (CVE-2016-6247)
CVE-2016-6244 Vulnerability in OpenBSD (CVE-2016-6244)
CVE-2017-6498 Vulnerability in Imagemagick (CVE-2017-6498)
CVE-2017-6504 Vulnerability in Qbittorrent (CVE-2017-6504)
CVE-2017-6468 Vulnerability in Wireshark (CVE-2017-6468)
CVE-2017-6469 Vulnerability in Wireshark (CVE-2017-6469)
CVE-2017-6471 Vulnerability in Wireshark (CVE-2017-6471)
CVE-2017-6473 Vulnerability in Wireshark (CVE-2017-6473)
CVE-2016-7406 Vulnerability in Dropbear SSH (CVE-2016-7406)
CVE-2016-7407 Vulnerability in Dropbear SSH (CVE-2016-7407)
CVE-2016-10068 Vulnerability in Imagemagick (CVE-2016-10068)
CVE-2016-10069 Vulnerability in Imagemagick (CVE-2016-10069)
CVE-2016-10228 Vulnerability in Gnu Glibc (CVE-2016-10228)
CVE-2017-3826 Vulnerability in Cisco Netflow Generation Appliance Software (CVE-2017-3826)
CVE-2016-9830 Vulnerability in Graphicsmagick (CVE-2016-9830)
CVE-2017-6345 Vulnerability in Linux Kernel (CVE-2017-6345)
CVE-2016-5240 Vulnerability in GraphicsMagick (CVE-2016-5240)
CVE-2016-9009 Vulnerability in IBM WebSphere MQ (CVE-2016-9009)

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