Critical severityNVD Advisory· Published Nov 12, 2026· Updated Nov 12, 2026
CVE-2026-127063
CVE-2026-127063
Description
The third-party RMM+ extension for ConnectWise ScreenConnect uses a static API secret by default. The value can be changed by an administrator; however, environments retaining the default value may allow unauthorized access to extension API functionality, including the ability to send commands to managed agents. This issue is specific to the third-party extension and does not affect the ScreenConnect server or client.
Scope: This issue affects the third-party RMM+ extension for ConnectWise ScreenConnect. Deployments without the extension are not affected. ScreenConnect server or client software are not impacted.
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Affected products
1Patches
Vulnerability mechanics
References
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