Critical Action Required: Mitigating Schneider Electric EcoStruxure Automation Expert Vulnerability (CVSS 8.2)
Security teams defending industrial environments must act immediately to address a critical vulnerability in Schneider Electric's EcoStruxure Automation Expert software. This high-severity flaw (CVSS v3 score of 8.2) could allow attackers to execute arbitrary commands on engineering workstations, potentially leading to full system compromise.
This vulnerability represents a significant threat to operational technology (OT) environments as it provides attackers with a potential foothold into critical infrastructure control systems. The software is widely used for digital control systems across discrete, hybrid, and continuous industrial processes, making it a high-value target for threat actors.
Technical Analysis
The vulnerability affects Schneider Electric EcoStruxure Automation Expert versions up to and including 25.0.1. This software is a totally integrated automation solution designed to enhance flexibility, efficiency, and scalability in industrial environments.
Vulnerability Details:
- Affected Product: EcoStruxure Automation Expert
- Affected Versions: vers:intdot/<25.0.1, 25.0.1
- CVSS v3 Score: 8.2 (High)
- Impact: Execution of arbitrary commands on the engineering workstation with potential for full system compromise
The vulnerability exists within the application's handling of certain inputs, which when properly exploited, could allow an attacker to execute commands with the privileges of the application. In an industrial context, this could lead to manipulation of control logic, unauthorized access to sensitive process data, or disruption of critical operations.
Schneider Electric has released security updates to address this vulnerability. Security teams should prioritize patching these systems given the potential for significant operational impact if exploited.
Defensive Monitoring
SIGMA Rules
---
title: Schneider Electric EcoStruxure Automation Expert Vulnerable Version Detected
id: 1f5a7d8b-c4a3-4e8f-9b2d-8c7d9e6a1b5f
status: experimental
description: Detects the presence of vulnerable versions of Schneider Electric EcoStruxure Automation Expert software.
references:
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-078-03
author: Security Arsenal
date: 2026/03/29
tags:
- attack.initial_access
- attack.t1190
logsource:
category: file_event
product: windows
detection:
selection:
TargetFilename|contains: '\EcoStruxure Automation Expert\'
condition: selection
falsepositives:
- Legitimate installation of patched versions
level: high
---
title: Suspicious Child Process of Schneider Electric EcoStruxure
id: 2a6b8e9c-d5b4-5f9a-0c3e-9d8e0f7b2c6g
status: experimental
description: Detects suspicious child processes spawned by Schneider Electric EcoStruxure Automation Expert which could indicate exploitation attempts.
references:
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-078-03
author: Security Arsenal
date: 2026/03/29
tags:
- attack.execution
- attack.t1059
logsource:
category: process_creation
product: windows
detection:
selection:
ParentImage|contains: '\EcoStruxure Automation Expert\'
Image|endswith:
- '\cmd.exe'
- '\powershell.exe'
- '\wscript.exe'
- '\cscript.exe'
condition: selection
falsepositives:
- Legitimate administrative tasks performed through the automation software
level: high
---
title: Network Connections from Schneider Electric EcoStruxure to Unusual Destinations
id: 3b7c9f0d-e6c5-6a0b-1d4f-0e9f1g8c3d7h
status: experimental
description: Detects network connections initiated by Schneider Electric EcoStruxure Automation Expert to external systems, which could indicate command and control or data exfiltration.
references:
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-078-03
author: Security Arsenal
date: 2026/03/29
tags:
- attack.command_and_control
- attack.t1071
logsource:
category: network_connection
product: windows
detection:
selection:
Image|contains: '\EcoStruxure Automation Expert\'
DestinationIp|cidr:
- '10.0.0.0/8'
- '172.16.0.0/12'
- '192.168.0.0/16'
condition: selection
falsepositives:
- Legitimate network connections to internal industrial systems
level: medium
KQL Queries for Microsoft Sentinel
// Identify systems running vulnerable versions of Schneider Electric EcoStruxure Automation Expert
DeviceProcessEvents
| where ProcessVersionInfoOriginalFileName contains "EcoStruxure"
| where ProcessVersionInfoProductVersion <= "25.0.1"
| project DeviceName, ProcessVersionInfoProductVersion, ProcessVersionInfoProductName, Timestamp
| sort by Timestamp desc
// Detect suspicious process execution from Schneider Electric EcoStruxure
DeviceProcessEvents
| where ParentProcessName contains "EcoStruxure"
| where ProcessName in~ ("cmd.exe", "powershell.exe", "wscript.exe", "cscript.exe")
| project DeviceName, Timestamp, AccountName, ProcessName, ParentProcessName, ProcessCommandLine
| sort by Timestamp desc
// Monitor for network anomalies from Schneider Electric systems
DeviceNetworkEvents
| where InitiatingProcessFileName contains "EcoStruxure"
| where RemoteIPType == "Public"
| project DeviceName, Timestamp, InitiatingProcessFileName, RemoteIP, RemoteUrl, RemotePort
| sort by Timestamp desc
Velociraptor VQL Hunt Queries
-- Hunt for vulnerable versions of Schneider Electric EcoStruxure Automation Expert
SELECT FullPath, MTime, Size, Data.Data
FROM glob(globs='C:/Program Files/**/*EcoStruxure*.exe')
WHERE FullPath =~ 'Automation Expert'
AND parse_string(filename=FullPath, string='(?P<version>\d+\.\d+\.\d+)') =~ '(?P<version>2[0-5]\.[0-1]\.[0-9])'
-- Detect suspicious process execution patterns from Schneider Electric software
SELECT Pid, Name, CommandLine, Exe, Parent.Pid, Parent.Name, Parent.Exe, Username, StartTime
FROM pslist()
WHERE Parent.Exe =~ 'EcoStruxure Automation Expert'
AND Name IN ('cmd.exe', 'powershell.exe', 'wscript.exe', 'cscript.exe')
PowerShell Remediation Script
# Script to identify vulnerable versions of Schneider Electric EcoStruxure Automation Expert
$VulnerableVersions = @("25.0.1", "25.0.0", "24.0.0")
$VulnerableSystems = @()
# Get all computers in the domain
$Computers = Get-ADComputer -Filter {Enabled -eq $true} | Select-Object -ExpandProperty Name
foreach ($Computer in $Computers) {
# Check if the computer is online
if (Test-Connection -ComputerName $Computer -Count 1 -Quiet) {
try {
# Get installed software information
$Software = Get-WmiObject -Class Win32_Product -ComputerName $Computer -ErrorAction Stop |
Where-Object { $_.Name -like "*EcoStruxure*" -and $_.Name -like "*Automation Expert*" }
if ($Software) {
foreach ($App in $Software) {
# Check if the version is vulnerable
if ($VulnerableVersions -contains $App.Version) {
$VulnerableInfo = [PSCustomObject]@{
ComputerName = $Computer
Name = $App.Name
Version = $App.Version
InstallDate = $App.InstallDate
}
$VulnerableSystems += $VulnerableInfo
}
}
}
}
catch {
Write-Host "Error connecting to $Computer`: $_" -ForegroundColor Red
}
}
}
# Output results
if ($VulnerableSystems.Count -gt 0) {
Write-Host "Found $($VulnerableSystems.Count) vulnerable systems:"
$VulnerableSystems | Format-Table -AutoSize
# Export to CSV
$VulnerableSystems | Export-Csv -Path "VulnerableEcoStruxureSystems.csv" -NoTypeInformation
Write-Host "Results exported to VulnerableEcoStruxureSystems.csv"
} else {
Write-Host "No vulnerable systems found."
}
Remediation
Organizations using Schneider Electric EcoStruxure Automation Expert should take the following immediate actions:
-
Apply Security Patches: Update to version 25.0.2 or later immediately. Schneider Electric has released patches that address this vulnerability. Ensure that all engineering workstations and affected systems are updated as soon as possible.
-
Inventory Assessment: Conduct a complete inventory of all instances of EcoStruxure Automation Expert within your organization to ensure no instances are overlooked during the patching process.
-
Network Segmentation: Isolate engineering workstations from the broader network until patches are applied. Implement strict firewall rules to limit unnecessary network exposure for these systems.
-
Access Controls: Review and restrict access to engineering workstations, ensuring only authorized personnel have administrative privileges.
-
Monitoring: Implement enhanced monitoring for these systems, including the detection rules provided above, to quickly identify any potential exploitation attempts.
-
Backup Verification: Ensure that recent backups of automation configurations and control logic are available in case a rollback is required.
-
Security Review: Conduct a comprehensive security review of all industrial control systems to identify additional potential vulnerabilities.
-
Vendor Communication: Engage with Schneider Electric support to confirm that all security patches have been properly applied and to request guidance on any additional security hardening measures.
For organizations that cannot immediately apply the patch, consider temporarily restricting remote access to the affected systems and implementing additional application whitelisting controls to prevent unauthorized command execution.
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