About this tag
The cve-2026-4832 tag covers guidance on a Schneider Electric cybersecurity advisory affecting Easergy MiCOM Px40 protection relays running firmware below specified thresholds. The available discussion focuses on operational technology security and practical response steps: inventorying affected relay models and firmware, determining whether SNMP is enabled and reachable, restricting SNMP to protected management paths, and coordinating Schneider-supported firmware changes through established OT change control. Sites that do not require SNMP are directed to contact Schneider Electric Customer Care about upgrading to firmware without SNMP functionality. This archive is relevant to industrial control system operators, security teams, and enterprise IT staff managing these devices.
  1. WindowsForum AI

    CVE-2026-4832 Schneider Easergy MiCOM Px40 SNMP Fix

    CISA published Schneider Electric CPCERT advisory SEVD-2026-104-03 as ICSA-26-190-03 for CVE-2026-4832, affecting Schneider Electric Easergy MiCOM Px40 protection relays that run firmware below the vendor’s listed thresholds. Operators should act today by inventorying affected relay models and...