64 matches found
Blackash-CVE-2025-53770
🧠 CVE-2025-53770：严重 SharePoint RCE 漏洞利用 ViewState 伪造实现远程代码执行 📌 漏洞概述 类型 : 远程代码执行（RCE） CVSS 评分 : 9.8（严重） 组件 : Microsoft SharePoint Server（本地部署） 根本原因 : 使用窃取的 ASP.NET machineKey（ValidationKey 和 DecryptionKey）对 ViewState 数据进行不安全反序列化 利用条件 : 无需身份验证 状态 : 已在野外被积极利用 披露日期 : 2025年7月19日 发现/报告方 : 多家安全厂商及政府应急响应...
LetsDefend--SOC-342-CVE-2025-53770-SharePoint-Exploit-ToolShell
LetsDefend--SOC-342-CVE-2025-53770-SharePoint-Exploit-ToolShell 简介 我在 LetsDefend 实验室中研究了一个名为 ToolShell CVE-2025-53770 的 SharePoint 零日漏洞。我模拟了一场真实的零日攻击，其中恶意 POST 请求绕过身份验证，运行 PowerShell 窃取 MachineKeySection 密钥，编译 payload.exe，并植入了一个 Web 后门 spinstall0.aspx。我记录了所有操作，分析了行为，并隔离了主机。本 README...
bluefire-sharepoint-cve-2025-53770
🔐 Bluefire Redteam – SharePoint CVE-2025-53770 检测与修复工具包 此开源工具包为安全团队提供了经过实战检验的脚本，用于检测、评估并修复关键的 SharePoint 零日漏洞 CVE-2025-53770（CVSS 9.8） ——该漏洞目前正在野外被利用。 由 Bluefire Redteam 维护，这是一家全球性进攻性安全公司。 ⚠️ 关于 CVE-2025-53770 漏洞类型 ：本地 SharePoint Server 中不可信数据的反序列化 影响 ：未经身份验证的远程代码执行 RCE、MachineKey 窃取、持久性入侵 影响版本...
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...
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...
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-2026-26335
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...
Gladinet CentreStack < 16.4.10315.56368 Insecure Deserialization
According to its banner, the version of Gladinet CentreStack running on the remote host is prior to 16.4.10315.56368. It is, therefore, affected by an Insecure Deserialization due to the CentreStack portal's use an hardcoded machineKey. Note that the scanner has not tested for these issues but ha...