Critical Bulletin: Vulnerability in Teledyne LeCroy Frontline X240, X240i, X500, X500e

6/25/2026

​​​​​​​Teledyne LeCroy has identified two critical vulnerabilities in the Wireless Protocol Software Suite (WPS) affecting the Frontline product line. These vulnerabilities may permit an unauthenticated remote attacker to execute arbitrary code on a device connected to an Ethernet network.

Products operated exclusively via USB connection are not affected by these vulnerabilities.

Teledyne LeCroy is not aware of any active exploitation of these vulnerabilities at the time of publication. This advisory is issued proactively so that customers can take timely protective action.

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