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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 2,858

Image ID Title
CVE-2026-19509 Improper input validation in `ajaxSet_wireless_network_configuration.jst` in RDK-B WebUI `rdkb...
CVE-2026-61711 Vulnerability in github.com/moby/buildkit (CVE-2026-61711)
CVE-2026-17414 Vulnerability in Ibm Power System S1122S 9824 22B Firmware (CVE-2026-17414)
CVE-2026-49392 Vulnerability in Wazuh (CVE-2026-49392)
CVE-2026-20318 As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure...
CVE-2026-75987 Vulnerability in SPLWare esProc (CVE-2026-75987)
CVE-2026-52877 Vulnerability in Streambert (CVE-2026-52877)
CVE-2026-52876 Vulnerability in Streambert (CVE-2026-52876)
CVE-2026-15316 Vulnerability in Tp Link Tapo C200 Firmware (CVE-2026-15316)
CVE-2026-76035 Vulnerability in Google Chrome (CVE-2026-76035)
CVE-2026-76033 Vulnerability in Google Chrome (CVE-2026-76033)
CVE-2026-18504 Vulnerability in fastify (CVE-2026-18504)
CVE-2026-47629 Vulnerability in NVIDIA Triton Inference Server for Linux (CVE-2026-47629)
CVE-2026-66783 Vulnerability in Red Hat Advanced Cluster Management (CVE-2026-66783)
CVE-2026-61634 Vulnerability in com.rabbitmq:amqp-client (CVE-2026-61634)
CVE-2026-63335 Vulnerability in com.rabbitmq:amqp-client (CVE-2026-63335)
CVE-2026-66793 Vulnerability in Red Hat Advanced Cluster (CVE-2026-66793)
CVE-2026-65340 Vulnerability in Apple Ipados (CVE-2026-65340)
CVE-2026-65337 Vulnerability in Apple Ipados (CVE-2026-65337)
CVE-2026-65336 Vulnerability in Apple Ipados (CVE-2026-65336)
CVE-2026-64781 Vulnerability in Apple Ipados (CVE-2026-64781)
CVE-2026-16139 Vulnerability in Progress ShareFile Storage Zones Controller (CVE-2026-16139)
CVE-2026-22072 Loading arbitrary external URLs through WebView components introduces malicious JS code that can...
CVE-2026-12128 Vulnerability in Pinpoint Booking System – (WordPress plugin) (CVE-2026-12128)
CVE-2026-73845 Vulnerability in @aborruso/ckan-mcp-server (CVE-2026-73845)
CVE-2026-19826 Vulnerability in alldatacenter alldata (CVE-2026-19826)
CVE-2026-73658 Vulnerability in Trigger.dev (CVE-2026-73658)
CVE-2026-59109 Vulnerability in Zalktis (CVE-2026-59109)
CVE-2026-55072 Vulnerability in pimcore/pimcore (CVE-2026-55072)
CVE-2026-49827 Vulnerability in WebErpMesv2 (CVE-2026-49827)

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