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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-2017-14944 Vulnerability in Inedo ProGet (CVE-2017-14944)
CVE-2017-12222 Vulnerability in Cisco IOS XE (CVE-2017-12222)
CVE-2017-12226 Vulnerability in Cisco Ios Xe (CVE-2017-12226)
CVE-2017-12228 Vulnerability in Cisco iOS (CVE-2017-12228)
CVE-2015-3138 Vulnerability in Tcpdump (CVE-2015-3138)
CVE-2017-1000252 Vulnerability in Linux Kernel (CVE-2017-1000252)
CVE-2012-6696 Vulnerability in Debian (CVE-2012-6696)
CVE-2010-3049 Vulnerability in Cisco iOS (CVE-2010-3049)
CVE-2010-3050 Vulnerability in Cisco iOS (CVE-2010-3050)
CVE-2015-7318 Vulnerability in plone (CVE-2015-7318)
CVE-2017-1551 Vulnerability in IBM API Connect (CVE-2017-1551)
CVE-2017-1555 Vulnerability in IBM API Connect (CVE-2017-1555)
CVE-2017-6268 Vulnerability in Microsoft Windows (CVE-2017-6268)
CVE-2017-6269 Vulnerability in Microsoft Windows (CVE-2017-6269)
CVE-2017-6272 Vulnerability in Microsoft Windows (CVE-2017-6272)
CVE-2017-6277 Vulnerability in Microsoft Windows (CVE-2017-6277)
CVE-2017-14650 Vulnerability in Horde (CVE-2017-14650)
CVE-2017-14320 Vulnerability in Mirasvit Helpdesk MX (CVE-2017-14320)
CVE-2017-14635 Vulnerability in Otrs (CVE-2017-14635)
CVE-2017-12214 Vulnerability in Cisco Operations (CVE-2017-12214)
CVE-2017-12215 Vulnerability in Cisco Asyncos (CVE-2017-12215)
CVE-2017-12250 Vulnerability in Cisco Wide Area Application Services (CVE-2017-12250)
CVE-2017-12252 Vulnerability in Cisco FindIT Network Discovery Utility (CVE-2017-12252)
CVE-2017-12255 Vulnerability in Cisco UCS Central Software (CVE-2017-12255)
CVE-2017-14617 Vulnerability in Poppler (CVE-2017-14617)
CVE-2016-8738 Vulnerability in Apache Struts (CVE-2016-8738)
CVE-2017-12611 Vulnerability in Apache Struts (CVE-2017-12611)
CVE-2017-9793 Vulnerability in Apache Struts (CVE-2017-9793)
CVE-2017-9804 Vulnerability in Apache Struts (CVE-2017-9804)
CVE-2015-5179 Vulnerability in Freeipa (CVE-2015-5179)

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