CVE-2025-53770

CVE-2025-53770 SharePoint Deserialization RCE PoC Critical — Unauthenticated Remote Code Execution via unsafe deserialization in Microsoft SharePoint Server CVE-2025-53770 Description Deserialization of untrusted data in on-premises Microsoft SharePoint Server allows an attacker to execute code...

CVE-2025-53770

SharePoint ToolPane RCE Exploit Security research toolkit for testing SharePoint ToolPane vulnerabilities Overview • Features • Getting started • Usage • Project structure This repository contains proof-of-concept exploits and analysis tools for the SharePoint ToolPane vulnerability CVE-2025-5377...

sharepoint-deserialization-security-assessment

CVE-2026-45659 - Microsoft SharePoint Deserialization RCE Informe de Ciberseguridad Estilo Consultor Informe profesional de evaluación de vulnerabilidades para el riesgo de deserialización en SharePoint, que incluye resumen ejecutivo, impacto técnico, remediación y estrategia de mitigación. 📍...

CVE-2025-53770

CVE-2025-53770 SharePoint Description The deserialization of untrusted data in on-premises Microsoft SharePoint Server allows an attacker to execute code remotely and compromise the system. Microsoft is aware of active exploitation and is preparing a comprehensive update. Ensure that mitigations...

sharepoint-toolshell-micro-postmortem

Incident Micro-Postmortem — Microsoft SharePoint On-Prem “ToolShell” Campaign This kit triages the mid-2025 “ToolShell” zero-day campaign against on-premises Microsoft SharePoint Server; SharePoint Online is out of scope. It delivers end-to-end reproducible hunts, comms, and figures without relyi...

it-sec-toolshell

ToolShell — SharePoint Zero-Day Presentation A Marp slide deck about CVE-2025-53770, with each slide kept in its own file under slides/. Build root@kitploit: ./build.sh assemble slides into presentation.md ./build.sh html + render presentation.html ./build.sh pdf + render presentation.pdf...

Microsoft SharePoint - Remote Code Execution

Microsoft SharePoint is vulnerable to a remote code execution when the software fails to check the source markup of an application package. id: CVE-2020-16952 info: name: Microsoft SharePoint - Remote Code Execution author: dwisiswant0 severity: high description: Microsoft SharePoint is vulnerabl...

CVE-2026-45659

CVE-2026-45659 Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network. ⚡ Simple Usage Use this project only in safe and authorized environments such as: Local virtual machines Docker containers Isolated lab setups Authorized...

Sharepoint-cve-2023-29375-incident-response

Análisis de Incidente SOC: Elevación de Privilegios en Microsoft SharePoint Server CVE-2023-29375 Una investigación de seguridad en profundidad de un intento crítico de explotación y enumeración dirigido a un servidor de Microsoft SharePoint. Resumen del Incidente Nombre de la alerta: SOC227 -...

ToolShell-CVE-2025-53770-SharePoint-Exploit-Lab-LetsDefend

ToolShell-CVE-2025-53770-SharePoint-Exploit-Lab-LetsDefend TL;DR Oye, en este laboratorio de LetsDefend me sumergí en un zero‑day de SharePoint llamado ToolShell CVE‑2025‑53770. Básicamente, simulé un ataque real donde una petición POST maliciosa eludió la autenticación, ejecutó PowerShell para...

CVE-2026-56164-EXP

Microsoft SharePoint Server Elevation of Privilege - CVE-2026-56164 Functional unauthenticated EOP exploit. Overview Missing authentication for critical function CWE-306 in SharePoint Server user profile and site collection endpoints. Allows remote attackers to escalate from anonymous to Site...

Toolshell_CVE-2025-53770

ToolShell → CVE‑2025‑53770 Exploit PoC Este paquete permite: 1. Subir webshell a SharePoint 2. Extraer ValidationKey 3. Generar ViewState firmado 4. RCE mediante shell reversa/vinculada 🔧 Configuración root@kitploit: git clone cd toolshell-exploit pip3 install -r requirements.txt 🤖 Ejecución Subi...

cve-2025-53770

CVE-2025-53770 SharePoint Deserialization RCE PoC Critical — Unauthenticated Remote Code Execution via unsafe deserialization in Microsoft SharePoint Server CVE-2025-53770 Description Deserialization of untrusted data in on-premises Microsoft SharePoint Server allows an attacker to execute code...

suricata-rule-CVE-2025-53770

suricata-rule-CVE-2025-53770 Detection rules for CVE-2025-53770 root@kitploit: alert http $EXTERNALNET any - $HOMENET any msg: "ET EXPLOIT SharePoint RCE ToolShell CVE-2025-53770"; http.method; content: "POST"; flow: established, toserver; http.uri;...

Blackash-CVE-2025-53770

🧠 CVE-2025-53770 : Vulnerabilidad crítica de RCE en SharePoint explotada mediante falsificación de ViewState 📌 Resumen de la vulnerabilidad Tipo : Ejecución remota de código RCE Puntuación CVSS : 9.8 Crítico Componente : Microsoft SharePoint Server local Causa raíz : Deserialización insegura de...

CVE-2025-53770

CVE-2025-53770 – Microsoft SharePoint Server 2019 Unauthenticated RCE via Deserialization Exploit Author: Agampreet Singh Tool: RedRoot https://github.com/Agampreet-Singh/RedRoot Date: August 7, 2025 Tested On: SharePoint Server 2019 v16.0.10383.20020 on Windows Server 2019 CVE-ID: CVE-2025-53770...

Microsoft SharePoint Server - Authentication Bypass (ToolShell)

Microsoft Office SharePoint Server contains an improper authentication vulnerability that allows unauthorized attackers to perform spoofing over a network. By crafting a POST request to /layouts/15/ToolPane.aspx with a forged Referer header /layouts/SignOut.aspx, attackers can bypass authenticati...

SOC227-Microsoft-SharePoint-Server-Elevation-of-Privilege-Possible-CVE-2023-29357-Exploitation

SOC227 - Microsoft SharePoint Server Elevazione dei privilegi Sfruttamento di CVE-2023-29357 CVE-2023-29357 è una vulnerabilità critica di elevazione dei privilegi che, se combinata con altre vulnerabilità, potrebbe potenzialmente portare all'esecuzione di codice in remoto. Il punteggio CVSS di...

SnaffPoint

SnaffPoint Was ist das? SnaffPoint ist ein Tool für Pentester, die etwas Süße in dieser Welt brauchen. Es soll dir helfen, sensible Dateien zu finden, die auf SharePoint Online und in freigegebenen OneDrive-Dateien deines Unternehmens oder deines Kunden verfügbar sind. Wie funktioniert es? Es gib...

Microsoft SharePoint Server - Remote Code Execution (ToolShell)

Deserialization of untrusted data in on-premises Microsoft SharePoint Server allows an unauthorized attacker to execute code over a network. This vulnerability is part of the ToolShell exploit chain and when combined with CVE-2025-53771 authentication bypass, enables unauthenticated remote code...