Sign in Sign up
JA · EN · FR
SecPulse

Cwe 20

🧬 CWE Related 125
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 78120 Cwe 787105 Cwe 41699 Cwe 2296 Cwe 11990 Cwe 9484 Cwe 50270 Cwe 7966 Cwe 8954 Cwe 91844 Cwe 28443 Cwe 28741 Cwe 7740 Cwe 30638 Cwe 84337

🛡 Vulnerabilities tagged with this 2,283

ID Title
CVE-2020-3191 Vulnerability in c (CVE-2020-3191)
CVE-2020-10648 Vulnerability in denx (CVE-2020-10648)
CVE-2020-3166 Vulnerability in cisco (CVE-2020-3166)
CVE-2019-1978 Vulnerability in cisco (CVE-2019-1978)
CVE-2019-1981 Vulnerability in cisco (CVE-2019-1981)
CVE-2019-12694 Vulnerability in cisco (CVE-2019-12694)
CVE-2019-12699 Vulnerability in cisco (CVE-2019-12699)
CVE-2019-12673 Buffer Overflow in dos (CVE-2019-12673)
CVE-2019-12676 Vulnerability in dos (CVE-2019-12676)
CVE-2019-1959 Vulnerability in cisco (CVE-2019-1959)
CVE-2019-1960 Vulnerability in cisco (CVE-2019-1960)
CVE-2019-1068 KEV [KEV] Vulnerability in Microsoft sql-server (CVE-2019-1068)
CVE-2019-1010295 Vulnerability in trustedfirmware (CVE-2019-1010295)
CVE-2019-1697 Vulnerability in dos (CVE-2019-1697)
CVE-2019-1694 Vulnerability in dos (CVE-2019-1694)
CVE-2019-1687 Vulnerability in dos (CVE-2019-1687)
CVE-2019-11687 Vulnerability in nema (CVE-2019-11687)
CVE-2018-16561 Vulnerability in siemens (CVE-2018-16561)
CVE-2019-1691 Vulnerability in dos (CVE-2019-1691)
CVE-2018-15454 Vulnerability in dos (CVE-2018-15454)
CVE-2018-0228 Vulnerability in dos (CVE-2018-0228)
CVE-2018-0231 Vulnerability in dos (CVE-2018-0231)
CVE-2017-8046 Vulnerability in spring (CVE-2017-8046)
CVE-2014-8119 Vulnerability in dos (CVE-2014-8119)
CVE-2017-17967 Vulnerability in dos (CVE-2017-17967)
CVE-2017-17952 Vulnerability in php-multivendor-ecommerce-project (CVE-2017-17952)
CVE-2017-15667 Vulnerability in dos (CVE-2017-15667)
CVE-2017-13056 Vulnerability in tracker-software (CVE-2017-13056)
CVE-2017-7154 Vulnerability in dos (CVE-2017-7154)
CVE-2017-17850 Vulnerability in digium (CVE-2017-17850)

🍪 About cookies

We use cookies to keep you logged in, remember your language, and improve the service.

Details →