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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-2026-60613 Vulnerability in Oracle PeopleSoft Enterprise CS Student Records (CVE-2026-60613)
CVE-2026-60603 Vulnerability in Oracle PeopleSoft Enterprise CS Student Records (CVE-2026-60603)
CVE-2026-60526 Vulnerability in Oracle Jdk (CVE-2026-60526)
CVE-2026-64877 Vulnerability in Linux Tenable (CVE-2026-64877)
CVE-2026-15724 Vulnerability in Progress ShareFile Storage Zones Controller (CVE-2026-15724)
CVE-2026-15792 Vulnerability in Mobyproject (CVE-2026-15792)
CVE-2026-16378 Vulnerability in Mozilla Firefox (CVE-2026-16378)
CVE-2026-1771 Vulnerability in MapSVG (WordPress plugin) (CVE-2026-1771)
CVE-2026-58624 Vulnerability in Apache (CVE-2026-58624)
CVE-2026-44978 Vulnerability in xrdp (CVE-2026-44978)
CVE-2026-35048 Vulnerability in PHP 8.0. This (CVE-2026-35048)
CVE-2026-63428 Vulnerability in HeyForm (CVE-2026-63428)
CVE-2026-63734 Vulnerability in SurrealDB (CVE-2026-63734)
CVE-2026-42566 Vulnerability in Meshtastic (CVE-2026-42566)
CVE-2026-16117 Vulnerability in Fastify (CVE-2026-16117)
CVE-2026-7755 Vulnerability in Langflow macOS (CVE-2026-7755)
CVE-2024-23577 Vulnerability in HCL Aftermarket EPC (CVE-2024-23577)
CVE-2026-53412 Vulnerability in Zoom (CVE-2026-53412)
CVE-2026-53411 Vulnerability in Zoom (CVE-2026-53411)
CVE-2026-53409 Vulnerability in Zoom (CVE-2026-53409)
CVE-2026-54728 Vulnerability in bunkerweb (CVE-2026-54728)
CVE-2026-53713 Vulnerability in github.com/envoyproxy/gateway (CVE-2026-53713)
CVE-2026-50012 Vulnerability in Squid (CVE-2026-50012)
CVE-2026-11386 Vulnerability in Canonical ubuntu-pro-client (CVE-2026-11386)
CVE-2026-54254 Vulnerability in cyberdrop-dl-patched (CVE-2026-54254)
CVE-2026-40958 Vulnerability in Absolute (CVE-2026-40958)
CVE-2026-56678 Vulnerability in 9router (CVE-2026-56678)
CVE-2026-50144 ncnn is a high-performance neural network inference framework optimized for the mobile platform. In commit…
CVE-2026-14961 Vulnerability in Pegatron Tdelo64.sys (CVE-2026-14961)
CVE-2026-20153 Vulnerability in Cisco Roomos (CVE-2026-20153)

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