ICS-Advisories

Risk Evaluation

Schneider Electric is aware of a vulnerability in its Easergy MiCOM Px40 Series products. The [Easergy MiCOM Px40](https://www.se.com/ww/en/product-subcategory/4725-easergy-micom-px40-series/?filter=business-6-medium-voltage-distribution-and-grid-automation) is a protection relay series for Medium Voltage, High Voltage and Extra High Voltage protection. Failure to apply the mitigations provided below may risk unauthorized exposure of basic device identification through the SNMP protocol.

Zusammenfassung der Gegenmaßnahmen

For customers who do not require SNMP Contact Schneider Electric's [Customer Care Center](https://www.se.com/ww/en/work/support/contacts.jsp) to upgrade the Firmware to a version without SNMP functionality. If customers choose not to apply the upgrade provided above, they should immediately apply the following mitigations to reduce the risk of exploit: * Use relays only in a protected network environment, * Use firewalls to protect and separate the control system network from other networks, * Use VPN (Virtual Private Networks) tunnels if remote access is required. For customers who require SNMP Please immediately apply the following mitigations to reduce the risk of exploit: * Use relays only in a protected network environment, * Use firewalls to protect and separate the control system network from other networks, * Use VPN (Virtual Private Networks) tunnels if remote access is required.