CVE-2025-3935—ConnectWise ScreenConnect Improper Authentication Vulnerability

漏洞名称

ConnectWise ScreenConnect Improper Authentication Vulnerability

描述

ConnectWise ScreenConnect contains an improper authentication vulnerability. This vulnerability could allow a ViewState code injection attack, which could allow remote code execution if machine keys are compromised.

已知用于勒索软件活动吗？

勒索软件状态：

Unknown

采集行动

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

其他说明

• https://www.connectwise.com/company/trust/security-bulletins/screenconnect-security-patch-2025.4
• https://nvd.nist.gov/vuln/detail/CVE-2025-3935

相关新闻文章

• ConnectWise patches new flaw allowing ScreenConnect hijackingMarch 18, 2026
• CISA Orders Immediate Patch of Critical Sitecore Vulnerability Under Active ExploitationSeptember 5, 2025
• ConnectWise to Rotate ScreenConnect Code Signing Certificates Due to Security RisksJune 12, 2025
• CISA warns of ConnectWise ScreenConnect bug exploited in attacksJune 3, 2025

相关 CWE

• CWE-287