Vulnerability · Published Apr 20, 2026 · Assigned by ConnectWise

CVE-2026-6066Unencrypted Client‑Server Communication in ConnectWise Automate™ Solution Center

High 7.1

In plain English

A high-severity security flaw in Automate from ConnectWise. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 0% of all known vulnerabilities).

Severity (CVSS 3.1)7.1High
Exploit odds (30 days)<0.1%top 99.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
ConnectWise Automate All versions prior to 2026.4

Weakness: CWE-319 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

References