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Cwe 502

🧬 CWE Related 70
slug: cwe-502

Explanation

CWE-502は「シリアライズされたデータ (オブジェクトをバイト列に変換したもの) を信頼せずに復元 (デシリアライズ) してしまう」欠陥です。 Java・Python・PHP・.NETなどで、攻撃者が細工したオブジェクトを送ると任意コード実行されてしまうため、Webサーバー乗っ取りの典型ルートです。
📌 Example
CVE-2017-9805 (Apache Struts2 REST Plugin): XMLデシリアライズによるRCEで、Equifax事件 (1.4億人個人情報流出) の直接原因となった。
🔗 Related links

🔖 Related tags

Cwe 20125 Cwe 78120 Cwe 787105 Cwe 41699 Cwe 2296 Cwe 11990 Cwe 9484 Cwe 7966 Cwe 8954 Cwe 91844 Cwe 28443 Cwe 28741 Cwe 7740 Cwe 30638 Cwe 84337

🛡 Vulnerabilities tagged with this 492

ID Title
CVE-2026-33264 Unsafe Deserialization in apache (CVE-2026-33264)
CVE-2026-43825 Unsafe Deserialization in apache (CVE-2026-43825)
CVE-2026-46590 Unsafe Deserialization in apache (CVE-2026-46590)
CVE-2026-40859 Unsafe Deserialization in apache (CVE-2026-40859)
CVE-2026-43867 Unsafe Deserialization in apache (CVE-2026-43867)
CVE-2026-43865 Unsafe Deserialization in csharp (CVE-2026-43865)
CVE-2026-43866 Unsafe Deserialization in apache (CVE-2026-43866)
CVE-2026-42527 Unsafe Deserialization in csharp (CVE-2026-42527)
CVE-2026-14723 Vulnerability in deserialization (CVE-2026-14723)
CVE-2026-14637 Vulnerability in deserialization (CVE-2026-14637)
CVE-2026-14534 Vulnerability in c (CVE-2026-14534)
CVE-2025-71375 Unsafe Deserialization in CVE-2025-71375 (CVE-2025-71375)
CVE-2025-71372 Unsafe Deserialization in CVE-2025-71372 (CVE-2025-71372)
CVE-2025-71356 Unsafe Deserialization in CVE-2025-71356 (CVE-2025-71356)
CVE-2025-71359 Unsafe Deserialization in deserialization (CVE-2025-71359)
CVE-2025-71367 Unsafe Deserialization in CVE-2025-71367 (CVE-2025-71367)
CVE-2025-71369 Unsafe Deserialization in deserialization (CVE-2025-71369)
CVE-2025-71360 Unsafe Deserialization in CVE-2025-71360 (CVE-2025-71360)
CVE-2025-71362 Unsafe Deserialization in deserialization (CVE-2025-71362)
CVE-2025-71364 Unsafe Deserialization in CVE-2025-71364 (CVE-2025-71364)
CVE-2025-71366 Unsafe Deserialization in CVE-2025-71366 (CVE-2025-71366)
CVE-2025-71342 Unsafe Deserialization in CVE-2025-71342 (CVE-2025-71342)
CVE-2025-71343 Unsafe Deserialization in CVE-2025-71343 (CVE-2025-71343)
CVE-2025-71347 Unsafe Deserialization in deserialization (CVE-2025-71347)
CVE-2025-71345 Unsafe Deserialization in deserialization (CVE-2025-71345)
CVE-2025-71353 Unsafe Deserialization in CVE-2025-71353 (CVE-2025-71353)
CVE-2026-12481 Unsafe Deserialization in deserialization (CVE-2026-12481)
CVE-2026-13371 Unsafe Deserialization in deserialization (CVE-2026-13371)
CVE-2026-57677 Unsafe Deserialization in CVE-2026-57677 (CVE-2026-57677)
CVE-2026-57621 Unauthenticated PHP Object Injection in Booktics <= 1.0.21 versions.

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