CVE-2026-6066

HIGH CVSS 3.1: 7.1 EPSS 0.08%
Updated Oct 27, 2026
Connectwise
Parameter Value
CVSS 7.1 (HIGH)
Affected Versions before 2026.4
Fixed In 2026.4
Type CWE-319 (Cleartext Transmission)
Vendor Connectwise
Public PoC No

ConnectWise has released a security update for ConnectWise Automate™ that addresses a behavior in the ConnectWise Automate Solution Center where certain client-to-server communications could occur without transport-layer encryption. This could allow network‑based interception of Solution Center traffic in Automate deployments. The issue has been resolved in Automate 2026.4 by enforcing secure communication for affected Solution Center connections.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Connectwise Automate
cpe:2.3:a:connectwise:automate:*:*:*:*:*:*:*:*
— 2026.4