CVE-2026-9089

ConnectWise · Automate

ConnectWise Automate Agent fails to properly verify the authenticity of components during plugin loading and self-update processes.

Executive summary

A critical vulnerability in the ConnectWise Automate Agent allows for the potential execution of unverified components, posing a significant risk of unauthorized code execution.

Vulnerability

This is an improper validation vulnerability affecting the agent's component loading and update mechanisms. Given the nature of RMM (Remote Monitoring and Management) tools, this vulnerability likely allows an attacker to inject malicious code during the update or plugin installation process, effectively bypassing integrity checks.

Business impact

Successful exploitation of this flaw could allow an attacker to gain persistent control over managed endpoints, leading to full system compromise. With a CVSS score of 8.8, this represents a high-severity risk that could result in widespread data exfiltration, ransomware deployment, or complete loss of administrative control over the managed environment.

Remediation

Immediate Action: Review the official ConnectWise security advisory and apply the recommended patches or configuration hardening steps immediately.

Proactive Monitoring: Monitor agent logs for unauthorized plugin installation events or unexpected network communication to unknown update servers.

Compensating Controls: Restrict outbound network access for the Automate Agent to only known, trusted update endpoints via firewall rules.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Organizations utilizing ConnectWise Automate must treat this vulnerability with the utmost urgency. Given the central role RMM tools play in network management, prioritizing the application of vendor-provided updates is essential to maintaining the integrity of the entire managed infrastructure.