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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-2017-7979 Vulnerability in Linux Kernel (CVE-2017-7979)
CVE-2014-9907 Vulnerability in Imagemagick (CVE-2014-9907)
CVE-2017-7645 Vulnerability in Linux Kernel (CVE-2017-7645)
CVE-2017-1161 Vulnerability in Ibm Api Connect (CVE-2017-1161)
CVE-2017-7892 Vulnerability in Capnproto (CVE-2017-7892)
CVE-2017-5659 Vulnerability in Apache (CVE-2017-5659)
CVE-2016-4868 Vulnerability in Office (CVE-2016-4868)
CVE-2017-6554 Vulnerability in Quest Privilege Manager (CVE-2017-6554)
CVE-2015-6567 Vulnerability in Wolfcms (CVE-2015-6567)
CVE-2015-6568 Vulnerability in Wolfcms (CVE-2015-6568)
CVE-2017-7217 Vulnerability in Pan Os (CVE-2017-7217)
CVE-2017-7218 Vulnerability in Pan Os (CVE-2017-7218)
CVE-2017-7408 Vulnerability in Paloaltonetworks (CVE-2017-7408)
CVE-2017-7456 Vulnerability in Moxa (CVE-2017-7456)
CVE-2012-1301 Vulnerability in Umbraco (CVE-2012-1301)
CVE-2015-4646 Vulnerability in Squashfs Project (CVE-2015-4646)
CVE-2016-4898 Vulnerability in Novastor (CVE-2016-4898)
CVE-2016-4899 Vulnerability in Novastor (CVE-2016-4899)
CVE-2016-2567 Vulnerability in Samsung Galaxy S6 Firmware (CVE-2016-2567)
CVE-2010-1821 Vulnerability in Apple Mac Os X (CVE-2010-1821)
CVE-2015-7740 Vulnerability in Huawei (CVE-2015-7740)
CVE-2017-7747 Vulnerability in Wireshark (CVE-2017-7747)
CVE-2017-7280 Vulnerability in Unitrends (CVE-2017-7280)
CVE-2017-6059 Vulnerability in Apache (CVE-2017-6059)
CVE-2017-0197 Vulnerability in Microsoft Onenote (CVE-2017-0197)
CVE-2017-2989 Vulnerability in Adobe Campaign (CVE-2017-2989)
CVE-2017-0162 Vulnerability in Microsoft Windows 10 (CVE-2017-0162)
CVE-2017-0163 Vulnerability in Microsoft Windows 10 (CVE-2017-0163)
CVE-2017-0164 Vulnerability in Microsoft Windows 10 (CVE-2017-0164)
CVE-2017-0169 Vulnerability in Microsoft Windows 81 (CVE-2017-0169)

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