CVE-2025-3935 — ConnectWise ScreenConnect Improper Authentication Vulnerability
2025-06-02 • CISA Known Exploited Vulnerability
[event] 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.
> AFFECTED SOFTWARE
| Field | Value |
|---|---|
| Vendor | ConnectWise |
| Product | ScreenConnect |
| CWE | CWE-287 |
| CVE ID | CVE-2025-3935 |
| Date Added | 2025-06-02 |
| Due Date | 2025-06-23 |
| Ransomware Campaign | Unknown |
> MITIGATION
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Due Date: 2025-06-23