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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-2025-66864 Vulnerability in BinUtils (CVE-2025-66864)
CVE-2025-66866 Vulnerability in BinUtils (CVE-2025-66866)
CVE-2025-15117 Vulnerability in Dromara Sa-Token (CVE-2025-15117)
CVE-2025-8075 Vulnerability in Hanwhavision (CVE-2025-8075)
CVE-2025-52600 Vulnerability in Hanwhavision (CVE-2025-52600)
CVE-2025-8769 Vulnerability in Telenium Online Web Application (CVE-2025-8769)
CVE-2025-68398 Vulnerability in weblate (CVE-2025-68398)
CVE-2025-65561 Vulnerability in free5GC (CVE-2025-65561)
CVE-2025-67493 Vulnerability in Homarr (CVE-2025-67493)
CVE-2025-43533 Vulnerability in Apple Ipados (CVE-2025-43533)
CVE-2025-66923 Vulnerability in Sale (CVE-2025-66923)
CVE-2025-66921 Vulnerability in Sale (CVE-2025-66921)
CVE-2025-20393 KEV [KEV] Vulnerability in Cisco Multiple Products (CVE-2025-20393)
CVE-2025-58173 Vulnerability in FreshRSS (CVE-2025-58173)
CVE-2025-14156 Vulnerability in Fox LMS – WordPress LMS Plugin (WordPress plugin) (CVE-2025-14156)
CVE-2025-9207 Vulnerability in TI WooCommerce Wishlist (WordPress plugin) (CVE-2025-9207)
CVE-2025-14606 Vulnerability in tiny-rdm Tiny RDM (CVE-2025-14606)
CVE-2025-43482 Vulnerability in Apple macOS (CVE-2025-43482)
CVE-2025-43494 Vulnerability in Apple Ipados (CVE-2025-43494)
CVE-2025-43464 Vulnerability in Apple macOS (CVE-2025-43464)
CVE-2025-66451 Vulnerability in LibreChat (CVE-2025-66451)
CVE-2025-36932 Vulnerability in Google (CVE-2025-36932)
CVE-2025-36929 Vulnerability in Google (CVE-2025-36929)
CVE-2025-66918 Vulnerability in edoc-doctor-appointment-system (CVE-2025-66918)
CVE-2025-64992 Vulnerability in Teamviewer Digital Employee Experience (CVE-2025-64992)
CVE-2025-64991 Vulnerability in Teamviewer Digital Employee Experience (CVE-2025-64991)
CVE-2025-64993 Vulnerability in Teamviewer Digital Employee Experience (CVE-2025-64993)
CVE-2025-44016 Vulnerability in Teamviewer Windows (CVE-2025-44016)
CVE-2025-46266 Vulnerability in Teamviewer Windows (CVE-2025-46266)
CVE-2025-64986 Vulnerability in Teamviewer Digital Employee Experience (CVE-2025-64986)

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