CVE-2025-55315-PoC-Exploit

CVE-2025-55315 ペネトレーションテストツール ASP.NET Core Kestrel 向け HTTP リクエストスマグリング攻撃ツール ⚠️ 法的注意事項 このツールは許可されたセキュリティテスト専用です！ 所有している、またはテストのための明示的な書面による許可を得ているシステムでのみ使用してください コンピュータシステムへの不正アクセスは違法 です ツール作成者は誤用について一切の責任を負いません このツールを使用することにより、お客様は完全な法的責任を負うものとします 📋 概要 CVE-2025-55315 ASP.NET Core Kestrel HTTP...

Covenant

Covenant는 .NET 공격 표면을 강조하고, 공격적인 .NET 트레이드크래프트 사용을 더 쉽게 만들며, 레드 팀을 위한 협업형 명령 및 제어 플랫폼 역할을 하는 .NET 기반 명령 및 제어 프레임워크입니다. Covenant는 ASP.NET Core 기반의 크로스 플랫폼 애플리케이션으로, 다중 사용자 협업을 가능하게 하는 웹 기반 인터페이스를 포함합니다. 빠른 시작 가이드 Covenant를 시작하려면 설치 및 시작 가이드를 참조하세요! Wiki는 Covenant의 주요 기능과 사용 방법을 대부분 설명하고 있습니다. 기능...

SharpC2

SharpC2 SharpC2 は、C で書かれた Command & Control C2 フレームワークです。ASP.NET Core チームサーバー、.NET Framework インプラント、.NET MAUI クライアントで構成されています。...

CVE-2025-55315-Scanner-Monitor

CVE-2025-55315 脆弱性スキャナーおよびTLSプロキシ このリポジトリには、CVE-2025-55315に対して脆弱なASP.NET Coreアプリケーションを検出・監視するためのツールが含まれています。この脆弱性は、競合するHTTPヘッダーによるHTTPリクエストスマグリングに関連しています。 含まれるツール 1. Python脆弱性スキャナー（CVE-2025-55315check.py） URLのリストをスキャンし、既知の脆弱なASP.NET CoreバージョンについてServer HTTPヘッダーをチェックします。 使用方法 pip install requests...

CVE-2025-55315-detection-playground

以下は、これらのサービスに対して実行できるテストです。パッチ適用前と適用後のKestrelバージョンで、GET/POSTルートに対する異なる動作を確認できます。 パッチ適用前に対するGET（200を送信し、ソケットは開いたまま） printf 'GET / HTTP/1.1\r\nHost: localhost\r\nTransfer-Encoding: chunked\r\nContent-Type: text/plain\r\n\r\n2;\rxx\r\nxy\r\n0\r\n\r\n' | nc localhost 5002...

CVE-2026-21531

Microsoft による ASP.NET Core のセキュリティ機能バイパス（CVE-2026-21531） 🌟 説明 Azure SDK の脆弱性により、信頼できないデータの逆シリアル化が可能になり、権限のない攻撃者がネットワーク経由で任意のコードを実行できるようになります。 ⚙️ インストール 悪用ツールをセットアップするには、次の手順に従ってください： 1. リポジトリをダウンロードします： ダウンロード --- 2. ツールのディレクトリに移動します： cd CVE-2026-21531 3. 必要な Python パッケージをインストールします： pip install -r...

CVE-2025-55315

CVE-2025-55315 CVE-2025-55315 の概念実証エクスプロイト .NET HTTP リクエストスマグリング。不適切に解析されたチャンクエンコーディングにより、攻撃者が脆弱な ASP.NET Core/Kestrel サーバー上のプロキシやロードバランサーを通過してリクエストを密輸する方法を示します。 📊 プレゼンテーション インタラクティブな Prezi プレゼンテーションを見る 🎥 上のバッジをクリックして、Prezi での完全なインタラクティブプレゼンテーションを表示 プロジェクト構成 Api - 統合された ASP.NET Core API。2 つの...

BIT-ASPNET-CORE-2026-69304 ASP.NET Core Denial of Service Vulnerability

Improper handling of highly compressed data data amplification in ASP.NET Core allows an unauthorized attacker to deny service over a network...

BIT-DOTNET-SDK-2026-69304 ASP.NET Core Denial of Service Vulnerability

Improper handling of highly compressed data data amplification in ASP.NET Core allows an unauthorized attacker to deny service over a network...

BIT-DOTNET-2026-69304 ASP.NET Core Denial of Service Vulnerability

Improper handling of highly compressed data data amplification in ASP.NET Core allows an unauthorized attacker to deny service over a network...

Rocky Linux 8 [CIQ] Security Update: aspnetcore-runtime-8.0 / aspnetcore-runtime-dbg-8.0 / etc Multiple Vulnerabilities (crlsa-2024_4451)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20244451 advisory. dotnet: DoS in System.Text.Json CVE-2024-30105 dotnet: DoS in ASP.NET Core 8 CVE-2024-35264 dotnet: DoS when parsing X.509 Content and ObjectIdentifiers...

Rocky Linux 10.2 [CIQ] Security Update: aspnetcore-runtime-10.0 / aspnetcore-runtime-dbg-10.0 / etc Multiple Vulnerabilities (crlsa-2026_41897)

The Rocky Linux 10.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202641897 advisory. dotnet: SocketsHttpHandler Http2Connection - HTTP/2 SETTINGS/PING ACK flood causing OOM CVE-2026-50651 dotnet: .NET Core: Denial of Service via type...

Rocky Linux 8 [CIQ] Security Update: aspnetcore-runtime-9.0 / aspnetcore-runtime-dbg-9.0 / etc Multiple Vulnerabilities (crlsa-2026_25113)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202625113 advisory. dotnet: .NET: Local file tampering via link following vulnerability CVE-2026-45491 dotnet: ASP.NET Core: Denial of Service via uncontrolled resource...

Rocky Linux 9 [CIQ] Security Update: aspnetcore-runtime-10.0 / aspnetcore-runtime-dbg-10.0 / etc Multiple Vulnerabilities (crlsa-2026_25222)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202625222 advisory. dotnet: .NET: Local file tampering via link following vulnerability CVE-2026-45491 dotnet: ASP.NET Core: Denial of Service via uncontrolled resource...

Rocky Linux 10.2 [CIQ] Security Update: aspnetcore-runtime-10.0 / aspnetcore-runtime-dbg-10.0 / etc Multiple Vulnerabilities (crlsa-2026_25115)

The Rocky Linux 10.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202625115 advisory. dotnet: .NET: Local file tampering via link following vulnerability CVE-2026-45491 dotnet: ASP.NET Core: Denial of Service via uncontrolled resource...

Rocky Linux 8 [CIQ] Security Update: aspnetcore-runtime-6.0 / aspnetcore-targeting-pack-6.0 / dotnet / etc (crlsa-2022_6539)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20226539 advisory. dotnet: DenialOfService - ASP.NET Core MVC vulnerable to stack overflow via ModelStateDictionary recursion. CVE-2022-38013 Tenable has extracted the preceding...

Rocky Linux 9 [CIQ] Security Update: aspnetcore-runtime-8.0 / aspnetcore-runtime-dbg-8.0 / etc Multiple Vulnerabilities (crlsa-2024_4450)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20244450 advisory. dotnet: DoS in System.Text.Json CVE-2024-30105 dotnet: DoS in ASP.NET Core 8 CVE-2024-35264 dotnet: DoS when parsing X.509 Content and ObjectIdentifiers...

Rocky Linux 8 [CIQ] Security Update: aspnetcore-runtime-3.1 / aspnetcore-targeting-pack-3.1 / etc (crlsa-2022_6523)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20226523 advisory. dotnet: DenialOfService - ASP.NET Core MVC vulnerable to stack overflow via ModelStateDictionary recursion. CVE-2022-38013 Tenable has extracted the preceding...

Rocky Linux 8 [CIQ] Security Update: aspnetcore-runtime-5.0 / aspnetcore-targeting-pack-5.0 / etc (crlsa-2022_0495)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20220495 advisory. dotnet: ASP.NET Core Krestel HTTP headers pooling denial of service CVE-2022-219862 Tenable has extracted the preceding description block directly from the CIQ...

Rocky Linux 8 [CIQ] Security Update: aspnetcore-runtime-8.0 / aspnetcore-runtime-dbg-8.0 / etc (crlsa-2026_4455)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20264455 advisory. asp.net: ASP.NET Core: Denial of Service via uncontrolled resource allocation CVE-2026-26130 Tenable has extracted the preceding description block directly from the...