ConnectWise ScreenConnect known exploited vulnerabilities
We track 4 CVEs in ConnectWise ScreenConnect. All of them are on CISA's Known Exploited Vulnerabilities catalog, meaning CISA has evidence of exploitation in the wild (listed 2024–2026). CISA flags 2 of them as used in ransomware campaigns. The most recent is CVE-2026-84869, added to KEV on .
- CVEs tracked
- 4
- On CISA KEV
- 4
- Ransomware use
- 2
- Rated critical
- 2
Every ConnectWise ScreenConnect CVE we track
| CVE / Vulnerability | Severity | CVSS | EPSS | Added to KEV | Patch by |
|---|---|---|---|---|---|
| CVE-2026-84869 ConnectWise ScreenConnect Improper Privilege Management and Missing Authorization Vulnerabilitywrite-up | [ CRITICAL ] | 9.9 | 0.9% | ||
| CVE-2024-1708 ConnectWise ScreenConnect Path Traversal Vulnerabilityransomware use | [ HIGH ] | 8.4 | 95.4% | ||
| CVE-2025-3935 ConnectWise ScreenConnect Improper Authentication Vulnerability | [ HIGH ] | 8.1 | 3.5% | ||
| CVE-2024-1709 ConnectWise ScreenConnect Authentication Bypass Vulnerabilityransomware use | [ CRITICAL ] | 10.0 | 100.0% |
Sorted by date added to KEV. Severity and CVSS as stated by NVD or the vendor; EPSS from FIRST.org. "Patch by" is CISA's BOD 22-01 deadline for US federal agencies, a useful priority signal for everyone else. Machine-readable: /api/v1/vendors/connectwise.json.
Our ConnectWise ScreenConnect coverage
Every row links to its CVE record with the CISA required action, catalog coverage and primary sources. We describe impact and remediation only; no exploit code. See the full KEV tracker or compare KEV catalogs.