CVE-2023-25719

High

Description

ConnectWise Control before 22.9.10032 (formerly known as ScreenConnect) fails to validate user-supplied parameters such as the Bin/ConnectWiseControl.Client.exe h parameter. This results in reflected data and injection of malicious code into a downloaded executable. The executable can be used to execute malicious queries or as a denial-of-service vector. NOTE: this CVE Record is only about the parameters, such as the h parameter (this CVE Record is not about the separate issue of signed executable files that are supposed to have unique configurations across customers' installations).

SeverityHigh
CVSS8.8
Exploit probability—
ProductConnectwise Control
PublishedFeb 13, 2023
First seenFeb 13, 2023
Weakness typeCWE-74Injection

How to fix

Update
  • connectwise control22.9.10032 or later

Affected products

ProductAffected versionsFixed in
connectwise controlv < 22.9.1003222.9.10032

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