High (8.4) in ConnectWise ScreenConnect. In CISA KEV since 2026-04-28, with known ransomware use. EPSS 95% chance of exploitation in the next 30 days.
ConnectWise ScreenConnect 23.9.7 and prior are affected by path-traversal vulnerability, which may allow an attacker
the ability to execute remote code or directly impact confidential data or critical systems.
Severity
CVSS 3.1
8.4 high
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
EPSS
95% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
CISA KEV
listed 2026-04-28, due 2026-05-12, known ransomware use