ConnectWise — known exploited vulnerabilities
The CISA Known Exploited Vulnerabilities catalog (KEV) lists vulnerabilities that CISA has confirmed are being exploited in the wild; U.S. federal civilian agencies are required to remediate each entry by its due date. This page joins the KEV entries for ConnectWise with NVD CVSS scores and CISA's ransomware-campaign flag. See our methodology or browse all CVEs.
Key findings
CISA's Known Exploited Vulnerabilities catalog lists 4 ConnectWise vulnerabilities confirmed as exploited in the wild across 1 product; 2 of them (50%) are flagged as used in known ransomware campaigns. All entries affect a single product: ScreenConnect. CISA added 2 entries in 2026 so far, compared with 1 in 2025. Across the 4 entries with an NVD CVSS score (100% of the total), the average score is 9.1; 2 entries are rated critical by NVD. The most recent addition is CVE-2026-84869 (ConnectWise ScreenConnect Improper Privilege Management and Missing Authorization Vulnerability), added on 2026-09-11.
Affected products
| Product | Entries | Share |
|---|---|---|
| ScreenConnect | 4 | 100% |
Entries added per year
By date added to the KEV catalog
Exploited ConnectWise vulnerabilities (4)
Newest first. CVSS scores from NVD where available.
| CVE | Product | Vulnerability | Date added | Ransomware | CVSS |
|---|---|---|---|---|---|
| CVE-2026-84869 | ScreenConnect | ConnectWise ScreenConnect Improper Privilege Management and Missing Authorization Vulnerability | 2026-09-11 | — | CRITICAL9.9 |
| CVE-2024-1708 | ScreenConnect | ConnectWise ScreenConnect Path Traversal Vulnerability | 2026-04-28 | Known | HIGH8.4 |
| CVE-2025-3935 | ScreenConnect | ConnectWise ScreenConnect Improper Authentication Vulnerability | 2025-06-02 | — | HIGH8.1 |
| CVE-2024-1709 | ScreenConnect | ConnectWise ScreenConnect Authentication Bypass Vulnerability | 2024-02-22 | Known | CRITICAL10.0 |
Source: CISA Known Exploited Vulnerabilities catalog, joined with NIST NVD CVSS data. Vendor names are normalized across spellings. Compare all vendors.