EXECUTIVE SUMMARY:
CVE-2026-9089 with a CVSS score of 8.8 is a severe validation gap in the tool's plugin loading and self-update processes of ConnectWise Automate, a remote monitoring software. The issue impacts multiple versions of the application, allowing attackers to bypass security checks during critical agent updates, and potentially run malicious binaries on client machines. An attacker can exploit this vulnerability by leveraging a "Download of Code Without Integrity Check" weakness, requiring specific network circumstances to achieve full execution, and gaining the capability to compromise confidential data. The business impact and consequences of exploitation include potential long-term exposure and compromise of sensitive information. Prerequisites for exploitation include the presence of an affected version of ConnectWise Automate and specific network circumstances.[/subscribe_to_unlock_form]
EXECUTIVE SUMMARY:
CVE-2026-9089 with a CVSS score of 8.8 is a severe validation gap in the tool's plugin loading and self-update processes of ConnectWise Automate, a remote monitoring software. The issue impacts multiple versions of the application, allowing attackers to bypass security checks during critical agent updates, and potentially run malicious binaries on client machines. An attacker can exploit this vulnerability by leveraging a "Download of Code Without Integrity Check" weakness, requiring specific network circumstances to achieve full execution, and gaining the capability to compromise confidential data. The business impact and consequences of exploitation include potential long-term exposure and compromise of sensitive information. Prerequisites for exploitation include the presence of an affected version of ConnectWise Automate and specific network circumstances.[emaillocker id="1283"]
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REFERENCES:
The following reports contain further technical details:
https://securityonline.info/connectwise-automate-vulnerability-cve-2026-9089/