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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-2014-9965 Vulnerability in SCM call (CVE-2014-9965)
CVE-2015-9033 Vulnerability in Google (CVE-2015-9033)
CVE-2017-6667 Vulnerability in Cisco Context Service software development kit (CVE-2017-6667)
CVE-2017-6671 Vulnerability in Cisco AsyncOS Software for Cisco Email Security Appliance (CVE-2017-6671)
CVE-2017-6674 Vulnerability in Cisco Firepower System Software (CVE-2017-6674)
CVE-2017-6680 Vulnerability in Cisco Ultra Services Framework (CVE-2017-6680)
CVE-2017-6690 Vulnerability in Cisco Asr 5000 Software (CVE-2017-6690)
CVE-2016-8218 Vulnerability in Cloud Foundry Foundation routing-release (CVE-2016-8218)
CVE-2017-2773 Vulnerability in Pivotal PCF Elastic Runtime (CVE-2017-2773)
CVE-2017-4994 Vulnerability in Cloud Foundry Foundation cf-release (CVE-2017-4994)
CVE-2017-6656 Vulnerability in Cisco IP Phone 8800 Series devices (CVE-2017-6656)
CVE-2017-2179 Vulnerability in Ipa (CVE-2017-2179)
CVE-2016-7821 Vulnerability in Buffalotech (CVE-2016-7821)
CVE-2015-1379 Vulnerability in Dest Unreach (CVE-2015-1379)
CVE-2015-3913 Vulnerability in Huawei (CVE-2015-3913)
CVE-2014-3498 Vulnerability in ansible (CVE-2014-3498)
CVE-2017-9022 Vulnerability in Strongswan (CVE-2017-9022)
CVE-2017-6638 Vulnerability in Cisco Anyconnect Secure Mobility Client (CVE-2017-6638)
CVE-2015-5175 Vulnerability in Apache (CVE-2015-5175)
CVE-2015-8538 Vulnerability in Libdwarf Project (CVE-2015-8538)
CVE-2016-6087 Vulnerability in IBM Domino (CVE-2016-6087)
CVE-2016-9977 Vulnerability in IBM Maximo Asset Management (CVE-2016-9977)
CVE-2017-7564 Vulnerability in ARM Trusted Firmware (CVE-2017-7564)
CVE-2015-3830 Vulnerability in Google (CVE-2015-3830)
CVE-2017-1000368 Vulnerability in Sudo (CVE-2017-1000368)
CVE-2017-7669 Vulnerability in Apache (CVE-2017-7669)
CVE-2017-9350 Vulnerability in Wireshark (CVE-2017-9350)
CVE-2017-9353 Vulnerability in Wireshark (CVE-2017-9353)
CVE-2017-9354 Vulnerability in Wireshark (CVE-2017-9354)
CVE-2017-9334 Vulnerability in Call Cc (CVE-2017-9334)

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