ConnectWise Breach: Nation-State Exploits CVE-2025-3935 in ScreenConnect

ConnectWise has confirmed a cyberattack targeting ScreenConnect, its remote access solution used by thousands of Managed Service Providers (MSPs). The breach is reportedly tied to a sophisticated nation-state actor and linked to CVE-2025-3935, a critical ViewState code injection vulnerability that could allow Remote Code Execution (RCE).In this episode, we dissect what happened, why it matters, and what MSPs need to do right now. We cover the technical details behind CVE-2025-3935, including how attackers exploit machine keys to execute malicious payloads on vulnerable servers. You'll hear what ConnectWise has—and hasn't—shared publicly, why their communication is frustrating some users, and why many believe the impact might be broader than officially stated.We also examine the bigger picture: What does this mean for cybersecurity in the MSP ecosystem? How prepared are we for nation-state-level threats? And how can organizations improve patch management and incident response before the next zero-day is weaponized?Whether you're an MSP, a CISO, or an IT admin responsible for remote access tools, this is a breach you can’t afford to ignore. Tune in for expert analysis, community reactions, and actionable insights on securing your infrastructure.

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