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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-2026-69106 Vulnerability in Jfrog (CVE-2026-69106)
CVE-2026-17109 Vulnerability in IBM i (CVE-2026-17109)
CVE-2026-47132 Vulnerability in thorsten/phpmyfaq (CVE-2026-47132)
CVE-2026-59134 Vulnerability in Remote Desktop Client (CVE-2026-59134)
CVE-2026-48436 Vulnerability in CAI Content Credentials (CVE-2026-48436)
CVE-2026-48384 Vulnerability in Adobe Coldfusion (CVE-2026-48384)
CVE-2026-27765 Vulnerability in Intel Vllm Hardware (CVE-2026-27765)
CVE-2026-21273 Vulnerability in Adobe Coldfusion (CVE-2026-21273)
CVE-2026-21279 Vulnerability in Adobe Coldfusion (CVE-2026-21279)
CVE-2026-20913 Vulnerability in Intel Neural Compressor (CVE-2026-20913)
CVE-2026-20715 Improper input validation in some firmware for some Intel(R) Active Management Technology (Intel...
CVE-2026-20901 Vulnerability in Intel Xeon Bronze 3408U Firmware (CVE-2026-20901)
CVE-2026-71390 Vulnerability in CAI Content Credentials (CVE-2026-71390)
CVE-2026-70325 Vulnerability in Microsoft Office PowerPoint (CVE-2026-70325)
CVE-2026-70323 Vulnerability in Microsoft Office (CVE-2026-70323)
CVE-2026-70316 Vulnerability in Microsoft Office PowerPoint (CVE-2026-70316)
CVE-2026-70318 Vulnerability in Microsoft Word (CVE-2026-70318)
CVE-2026-70319 Vulnerability in Microsoft Office Word (CVE-2026-70319)
CVE-2026-70322 Vulnerability in Microsoft Office PowerPoint (CVE-2026-70322)
CVE-2026-70320 Vulnerability in Microsoft Office PowerPoint (CVE-2026-70320)
CVE-2026-70314 Vulnerability in Microsoft Office (CVE-2026-70314)
CVE-2026-70313 Vulnerability in Microsoft Office PowerPoint (CVE-2026-70313)
CVE-2026-70312 Vulnerability in Microsoft Office PowerPoint (CVE-2026-70312)
CVE-2026-65811 Vulnerability in Power BI (CVE-2026-65811)
CVE-2026-63520 Vulnerability in Microsoft Sharepoint Server (CVE-2026-63520)
CVE-2026-62917 Vulnerability in Microsoft Sharepoint Server (CVE-2026-62917)
CVE-2026-61363 Vulnerability in Remote Desktop Client (CVE-2026-61363)
CVE-2026-9214 Vulnerability in NETGEAR R7000 models (CVE-2026-9214)
CVE-2026-11738 Vulnerability in Netgear Be9300 Firmware (CVE-2026-11738)
CVE-2026-11736 Vulnerability in Netgear Rax20 Firmware (CVE-2026-11736)

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