bluefire-sharepoint-cve-2025-53770

🔐 Bluefire Redteam – SharePoint CVE-2025-53770 Detection & Remediation Toolkit This open-source toolkit provides security teams with battle-tested scripts to detect, assess, and remediate the critical SharePoint zero-day vulnerability CVE-2025-53770 CVSS 9.8 — currently being exploited in the wil...

Blackash-CVE-2025-53770

🧠 CVE-2025-53770 : Critical SharePoint RCE Vulnerability Exploited via ViewState Forgery 📌 Vulnerability Overview Type : Remote Code Execution RCE CVSS Score : 9.8 Critical Component : Microsoft SharePoint Server on-prem Root Cause : Insecure deserialization of ViewState data using stolen ASP.NET...

LetsDefend--SOC-342-CVE-2025-53770-SharePoint-Exploit-ToolShell

LetsDefend--SOC-342-CVE-2025-53770-SharePoint-Exploit-ToolShell Introduction I went into a SharePoint zero-day called ToolShell CVE-2025-53770 in the LetsDefend lab. I mimicked a real-world zero-day attack where a malicious POST request bypassed auth, ran PowerShell to steal MachineKeySection key...

mojoPortal <=2.9.0.1 - Directory Traversal Detection

mojoPortal =2.9.0.1 is vulnerable to Directory Traversal via BetterImageGallery API Controller - ImageHandler Action. An attacker can exploit this vulnerability to access the Web.Config file and obtain the MachineKey. !/usr/bin/env python3 -- coding: utf-8 -- """mojoPortal =2.""" from kittysploit...

SharePoint Webshell - ToolShell Detection

Detects a persistent webshell named 'spinstall0.aspx' deployed on Microsoft SharePoint servers. This file exposes sensitive cryptographic machineKey values from the SharePoint configuration, indicating the presence of a ToolShell backdoor implant. This implant is linked to targeted post-auth RCE...

EUVD-2026-47689

In Progress® Telerik® UI for AJAX prior to v2026.2.708, when Telerik.Upload.ConfigurationHashKey is absent and machineKey is not explicitly configured, upload metadata integrity protection may fall back to a predictable default key, enabling attackers to forge protected upload metadata and unlock...

PT-2026-63398

Name of the Vulnerable Software and Affected Versions Telerik UI for AJAX versions prior to 2026.2.708 Description When the Telerik.Upload.ConfigurationHashKey is absent and the machineKey is not explicitly configured, the integrity protection for upload metadata may revert to a predictable defau...

EUVD-2026-23271

Hard-coded ASP.NET/IIS machineKey value in Digital Knowledge KnowledgeDeliver deployments prior to February 24, 2026 allows adversaries to circumvent ViewState validation mechanisms and achieve remote code execution via malicious ViewState deserialization attacks...

CVE-2026-5426 KnowledgeDeliver deployments before February 24, 2026 use a static ASP.NET/IIS machineKey value

Hard-coded ASP.NET/IIS machineKey value in Digital Knowledge KnowledgeDeliver deployments prior to February 24, 2026 allows adversaries to circumvent ViewState validation mechanisms and achieve remote code execution via malicious ViewState deserialization attacks...

CVE-2026-5426

Digital Knowledge KnowledgeDeliver versions prior to February 24, 2026 , are vulnerable to remote code execution (RCE) due to hard-coded ASP.NET/IIS machineKey values in standardized web.config files. Attackers can exploit these shared keys to circumvent ViewState validation mechanisms and perfor...

CVE-2026-5426 KnowledgeDeliver deployments before February 24, 2026 use a static ASP.NET/IIS machineKey value

Hard-coded ASP.NET/IIS machineKey value in Digital Knowledge KnowledgeDeliver deployments prior to February 24, 2026 allows adversaries to circumvent ViewState validation mechanisms and achieve remote code execution via malicious ViewState deserialization attacks...

Digital Knowledge KnowledgeDeliver 安全漏洞

Digital Knowledge KnowledgeDeliver is an online learning management system developed by Digital Knowledge Company. Versions of Digital Knowledge KnowledgeDeliver prior to February 24, 2026, contained security vulnerabilities. These vulnerabilities stemmed from hard-coded ASP.NET/IIS machineKey...

CVE-2026-5426: Use of Hard-coded Cryptographic Key

Hard-coded ASP.NET/IIS machineKey value in Digital Knowledge KnowledgeDeliver deployments prior to February 24, 2026 allows adversaries to circumvent ViewState validation mechanisms and achieve remote code execution via malicious ViewState deserialization attacks...

CVE-2026-26335

Calero VeraSMART versions prior to 2022 R1 use static ASP.NET/IIS machineKey values configured for the VeraSMART web application and stored in C:\\Program Files x86\\Veramark\\VeraSMART\\WebRoot\\web.config. An attacker who obtains these keys can craft a valid ASP.NET ViewState payload that...

CVE-2026-26335

Calero VeraSMART versions prior to 2022 R1 use static ASP.NET/IIS machineKey values configured for the VeraSMART web application and stored in C:\Program Files x86\Veramark\VeraSMART\WebRoot\web.config. An attacker who obtains these keys can craft a valid ASP.NET ViewState payload that passes...

CVE-2026-26333

Calero VeraSMART versions prior to 2022 R1 expose an unauthenticated .NET Remoting HTTP service on TCP port 8001. The service publishes default ObjectURIs including EndeavorServer.rem and RemoteFileReceiver.rem and permits the use of SOAP and binary formatters with TypeFilterLevel set to Full. An...

CVE-2026-26335

Calero VeraSMART versions prior to 2022 R1 use static ASP.NET/IIS machineKey values configured for the VeraSMART web application and stored in C:\Program Files x86\Veramark\VeraSMART\WebRoot\web.config. An attacker who obtains these keys can craft a valid ASP.NET ViewState payload that passes...

CVE-2026-26333

Calero VeraSMART versions prior to 2022 R1 expose an unauthenticated .NET Remoting HTTP service on TCP port 8001. The service publishes default ObjectURIs including EndeavorServer.rem and RemoteFileReceiver.rem and permits the use of SOAP and binary formatters with TypeFilterLevel set to Full. An...

CVE-2026-26335 Calero VeraSMART < 2022 R1 Static IIS Machine Keys Enable ViewState RCE

Calero VeraSMART versions prior to 2022 R1 use static ASP.NET/IIS machineKey values configured for the VeraSMART web application and stored in C:\Program Files x86\Veramark\VeraSMART\WebRoot\web.config. An attacker who obtains these keys can craft a valid ASP.NET ViewState payload that passes...

Metasploit Wrap-Up 02/06/2026

Google Summer of Code 2026 Our very own Jack Heysel has added some documentation which outlines the Metasploit Framework project ideas for GSoC 2026. For anyone interested in applying please see GSoC-How-To-Apply documentation, or reach out on slack to any of the following GSoC mentors on Slack v...