CVSS 3.1 Score 8.1 of 10 (high)


Published Feb 1, 2024
Updated: Feb 15, 2024


CVE-2023-47257 is a vulnerability affecting ConnectWise ScreenConnect through version 23.8.4 that allows man-in-the-middle attackers to achieve remote code execution by sending crafted messages. The vulnerability has a high severity rating with a base score of 8.1 out of 10 and poses a significant danger to organizations as it can lead to unauthorized code execution on the affected systems. The exploit requires no privileges or user interaction and can be carried out over a network. Organizations using vulnerable versions of ConnectWise ScreenConnect should take immediate action to remediate the vulnerability, such as updating to a patched version or implementing other mitigations recommended by the vendor.

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