ICSA-26-190-03
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Published 2026-07-09
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View on CISA ICS-CERT ↗
Schneider Electric Easergy MiCOM Px40 Series
CVSS 5.3
MEDIUM
Risk Summary
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.
CVEs (1)
Remediations
- 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.
Affected Vendors
Schneider Electric
Affected Products (13)
Schneider Electric
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Easergy MiCOM P14x
vers:generic/<B4A
Schneider Electric
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Easergy MiCOM P24x
vers:generic/<D3A
Schneider Electric
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Easergy MiCOM P341
vers:generic/<E3F
Schneider Electric
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Easergy MiCOM P342, P343, P344, P345
vers:generic/<B3F
Schneider Electric
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Easergy MiCOM P442, P444
vers:generic/<E3A
Schneider Electric
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Easergy MiCOM P443, P445, P446, P543, P544, P545, P546
vers:generic/<H6A
Schneider Electric
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Easergy MiCOM P841
vers:generic/<G6A
Schneider Electric
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Easergy MiCOM P643
vers:generic/<B3F
Schneider Electric
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Easergy MiCOM P642, P645
vers:generic/<B4A
Schneider Electric
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Easergy MiCOM P741, P742, P743
vers:generic/<B2A
Schneider Electric
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Easergy MiCOM P746
vers:generic/<B4E
Schneider Electric
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Easergy MiCOM P746
vers:generic/<C4E
Schneider Electric
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Easergy MiCOM P849
vers:generic/<B4A
Affected Sectors
Critical Manufacturing, Energy, Transportation Systems
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