ConnectWise known exploited vulnerabilities
CISA's Known Exploited Vulnerabilities catalog lists 4 ConnectWise vulnerabilities: 2 added in the last 365 days, 2 rated critical (CVSS 9 or higher), and 2 with known ransomware use. The most recent was added Sep 11, 2026.
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| Added to KEV | CVE | Vulnerability | CVSS | EPSS | Federal due date | Ransomware use |
|---|---|---|---|---|---|---|
| 2026-09-11 | CVE-2026-84869 | ConnectWise ScreenConnect Improper Privilege Management and Missing Authorization Vulnerability | 9.9 (v3.1) | 0.9% | 2026-09-14 | Unknown |
| 2026-04-28 | CVE-2024-1708 | ConnectWise ScreenConnect Path Traversal Vulnerability | 8.4 (v3.1) | 95.4% | 2026-05-12 | Known |
| 2025-06-02 | CVE-2025-3935 | ConnectWise ScreenConnect Improper Authentication Vulnerability | 8.1 (v3.1) | 3.6% | 2025-06-23 | Unknown |
| 2024-02-22 | CVE-2024-1709 | ConnectWise ScreenConnect Authentication Bypass Vulnerability | 10 (v3.1) | >99.9% | 2024-02-29 | Known |