CVE-2024-40711-Exp

Usages .\ysoserial.exe -f BinaryFormatter -g Veeam -c localhostServer -vi targetIP -vp 6170 -vg DataSet -vc "cmd /c mspaint.exe" Usage: ysoserial.exe options Options: --vi, --targetveeamip=VALUE The target Veeam Backup and reaplication IP address --vp, --targetveeamport=VALUE The target Veeam...

CVE-2024-40711

CVE-2024-40711 Exploit for Veeam backup and Replication Pre-Auth Deserialization CVE-2024-40711 See our blog post for technical details https://github.com/user-attachments/assets/24e8122c-3e84-408b-87a9-684a9aabeb70 PoC in Action CVE-2024-40711.exe -f binaryformatter -g Veeam -c...

SharePoint-CVE-2025-53770-POC

OurSharePoint - CVE-2025-53770 PoC This is a simple C tool that builds a GZipped, Base64-encoded .NET DataSet payload using a LosFormatter-encoded inner payload. It's designed to help reproduce the SharePoint deserialization RCE chain described in public research. What it does You give it a...

CVE-2026-50522

CVE-2026-50522 Poc : SharePoint Deserialization RCE SharePoint Server Unauthenticated Remote Code Execution via SecurityContextToken Cookie Deserialization Mass-scan exploit for CVE-2026-50522 targeting on-premises Microsoft SharePoint Server. Abuses insecure BinaryFormatter deserialization in th...

GadgetToJScript

Description A tool for generating .NET serialized gadgets that can trigger .NET assembly load/execution when deserialized using BinaryFormatter from JS/VBS/VBA scripts. The current gadget triggers a call to Activator.CreateInstance when deserialized using BinaryFormatter from jscript/vbscript/vba...

CVE-2025-59287

In this study, we will examine a critical vulnerability CVE-2025-59287 discovered in the Microsoft Windows Server Update Services WSUS environment. This vulnerability arises from the unsafe deserialization of AuthorizationCookie objects sent to the GetCookie endpoint, where encrypted cookie data ...

Microsoft SharePoint Server - WS-Federation BinaryFormatter Deserialization RCE

Microsoft SharePoint Server 2016, 2019, Subscription Edition = 2026.3.1 contains a remote code execution vulnerability in the WS-Federation passive sign-in endpoint /trust/default.aspx. The SharePoint authentication module SPFederationAuthenticationModuleV2 uses a deflate-only...

sharepoint-2026-poc

SharePoint /trust WS-Federation Deserialization: PoC & Detection Notes Live writeup GitHub Pages: https://sp-poc.wismansec.com/ HTML rendering of this document. Affected: SharePoint Server 2016, 2019, and Subscription Edition. Reconstruction of a SharePoint Server Subscription Edition intrusion i...

CVE-2026-56158-.NET-Framework-RCE-PoC-Exploit

CVE-2026-56158 — .NET Framework Remote Code Execution RCE PoC Exploit Critical CVSS 9.8 — Deserialization of Untrusted Data CWE-502 in Microsoft .NET Framework & .NET Runtime Patched: July 14, 2026 | Attributed to: Positive Technologies PT-2026-60174 Table of Contents Overview Vulnerability Detai...

CVE-2025-59287-WSUS-2

CVE-2025-59287 ⚠ This tool is created solely for educational use only. Unauthorized use outside of controlled environments is strictly prohibited. CVE-2025-59287 is a critical remote code execution vulnerability in Microsoft Windows Server Update Services WSUS. It stems from unsafe deserializatio...

CVE-2025-53691

CVE-2025-53691: Remote code execution RCE through insecure deserialization The same reflection mechanism in the AjaxScriptManager can be used to invoke the ProcessSerializedData method. This method deserializes a provided payload using the insecure BinaryFormatter, leading to RCE. An attacker can...

cve-2025-59287-exploit-poc

CVE-2025-59287 Proof-of-Concept Exploit Vulnerability Overview CVE-2025-59287 is a critical Remote Code Execution RCE vulnerability in Microsoft Windows Server Update Services WSUS. The vulnerability is caused by unsafe deserialization of AuthorizationCookie data through BinaryFormatter in the...

SharePoint Trust Endpoint Deserialization RCE (CVE-2026-50522)

Exploits CVE-2026-50522 in on-premises SharePoint: unauthenticated POST to /trust/default.aspx with a crafted wresult/wctx WS-Federation payload triggers unsafe BinaryFormatter deserialization for remote code execution. !/usr/bin/env python3 -- coding: utf-8 -- """SharePoint WS-Federation trust...

PT-2026-95001

Name of the Vulnerable Software and Affected Versions SolarWinds Access Rights Manager versions prior to 2026.2.1.7 Description An unauthenticated remote code execution issue exists due to a hardcoded shared HMAC secret included in the installer that is identical across all deployments. The gRPC...

Microsoft SharePoint Server SecurityContextToken Deserialization Remote Code Execution

Microsoft SharePoint Server contains an unauthenticated deserialization vulnerability in the /trust/default.aspx WS-Federation endpoint that can allow remote code execution through a crafted SecurityContextToken cookie. This proof of concept uses a BinaryFormatter TypeConfuseDelegate payload...

sharepoint-2026-poc

SharePoint /trust WS-Federation Deserialization — PoC & Det...

CVE-2026-25551 Seagull Software BarTender Deserialization Privilege Escalation via .NET Remoting Service

Seagull Software BarTender 2021 R1 through 12.0.1 contains an insecure deserialization vulnerability that allows low-privileged local users to escalate privileges. The DataServiceSingleton .NET Remoting endpoint is bound to localhost on TCP port 7375 via BtSystem.Service.exe, limiting the attack...

CVE-2026-25551: Deserialization of Untrusted Data

Seagull Software BarTender 2021 R1 through 12.0.1 contains an insecure deserialization vulnerability that allows low-privileged local users to escalate privileges. The DataServiceSingleton .NET Remoting endpoint is bound to localhost on TCP port 7375 via BtSystem.Service.exe, limiting the attack...

CVE-2026-27749

Avira Internet Security contains a deserialization of untrusted data vulnerability in the System Speedup component. The Avira.SystemSpeedup.RealTimeOptimizer.exe process, which runs with SYSTEM privileges, deserializes data from a file located in C:\\ProgramData using .NET BinaryFormatter without...

EUVD-2026-9821

Avira Internet Security contains a deserialization of untrusted data vulnerability in the System Speedup component. The Avira.SystemSpeedup.RealTimeOptimizer.exe process, which runs with SYSTEM privileges, deserializes data from a file located in C:\ProgramData using .NET BinaryFormatter without...