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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-2017-15322 Vulnerability in Huawei (CVE-2017-15322)
CVE-2017-15324 Vulnerability in Huawei (CVE-2017-15324)
CVE-2017-15308 Vulnerability in Huawei iReader app (CVE-2017-15308)
CVE-2017-10868 Vulnerability in H2O (CVE-2017-10868)
CVE-2017-10908 Vulnerability in H2O (CVE-2017-10908)
CVE-2017-6129 Vulnerability in F5 BIG-IP APM software (CVE-2017-6129)
CVE-2017-6132 Vulnerability in Big Ip Local Traffic Manager (CVE-2017-6132)
CVE-2017-6133 Vulnerability in Big Ip Local Traffic Manager (CVE-2017-6133)
CVE-2017-6134 Vulnerability in Big Ip Local Traffic Manager (CVE-2017-6134)
CVE-2017-6136 Vulnerability in Big Ip Local Traffic Manager (CVE-2017-6136)
CVE-2017-6138 Vulnerability in Big Ip Local Traffic Manager (CVE-2017-6138)
CVE-2017-6140 Vulnerability in Big Ip Local Traffic Manager (CVE-2017-6140)
CVE-2017-6164 Vulnerability in Big Ip Local Traffic Manager (CVE-2017-6164)
CVE-2017-17831 Vulnerability in GitHub Git LFS (CVE-2017-17831)
CVE-2017-17810 Vulnerability in Nasm (CVE-2017-17810)
CVE-2017-17805 Vulnerability in Linux Kernel (CVE-2017-17805)
CVE-2017-1696 Vulnerability in IBM QRadar (CVE-2017-1696)
CVE-2017-14963 Vulnerability in IKARUS anti.virus (CVE-2017-14963)
CVE-2017-14964 Vulnerability in IKARUS anti.virus (CVE-2017-14964)
CVE-2017-14965 Vulnerability in IKARUS anti.virus (CVE-2017-14965)
CVE-2017-14966 Vulnerability in IKARUS anti.virus (CVE-2017-14966)
CVE-2017-14967 Vulnerability in IKARUS anti.virus (CVE-2017-14967)
CVE-2017-14968 Vulnerability in IKARUS anti.virus (CVE-2017-14968)
CVE-2017-17796 Vulnerability in TG Soft Vir.IT eXplorer Lite (CVE-2017-17796)
CVE-2017-17797 Vulnerability in IKARUS anti.virus (CVE-2017-17797)
CVE-2017-17798 Vulnerability in TG Soft Vir.IT eXplorer Lite (CVE-2017-17798)
CVE-2017-17799 Vulnerability in TG Soft Vir.IT eXplorer Lite (CVE-2017-17799)
CVE-2017-17800 Vulnerability in TG Soft Vir.IT eXplorer Lite (CVE-2017-17800)
CVE-2017-17801 Vulnerability in TG Soft Vir.IT eXplorer Lite (CVE-2017-17801)
CVE-2017-17802 Vulnerability in TG Soft Vir.IT eXplorer Lite (CVE-2017-17802)

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