CVE-2025-1070
📋 TL;DR
This vulnerability allows attackers to upload malicious files to affected Schneider Electric devices, potentially rendering them inoperable. The issue affects systems with unrestricted file upload functionality, primarily impacting industrial control and automation equipment.
💻 Affected Systems
- Schneider Electric industrial devices (specific models in vendor advisory)
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Complete device failure requiring physical replacement, leading to operational downtime and potential safety implications in industrial environments.
Likely Case
Device becomes unresponsive or crashes, requiring manual reboot or reconfiguration to restore functionality.
If Mitigated
File uploads are blocked or validated, preventing malicious files from reaching the device.
🎯 Exploit Status
Exploitation requires ability to upload files to the device, which may require some level of access or authentication depending on configuration.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check vendor advisory for specific firmware versions
Vendor Advisory: https://download.schneider-electric.com/files?p_Doc_Ref=sevd-2025-042-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2025-042-01.pdf
Restart Required: No
Instructions:
1. Download the latest firmware from Schneider Electric's official website. 2. Follow vendor instructions to apply the firmware update to affected devices. 3. Verify the update was successful.
🔧 Temporary Workarounds
Disable file upload functionality
allIf file upload is not required for operations, disable this feature in device configuration.
Implement file type restrictions
allConfigure the device to only accept specific, safe file types if upload functionality must remain enabled.
🧯 If You Can't Patch
- Network segmentation: Isolate affected devices from untrusted networks
- Implement strict access controls: Limit who can upload files to the device
🔍 How to Verify
Check if Vulnerable:
Check device firmware version against vendor advisory. If file upload functionality is enabled and unrestricted, assume vulnerable.Check Version:
Device-specific command (check device documentation or web interface for version information)Verify Fix Applied:
Verify firmware version matches patched version in vendor advisory. Test file upload with restricted file types.📡 Detection & Monitoring
Log Indicators:
- Unusual file upload attempts
- Device crash/restart logs
- Failed file validation attempts
Network Indicators:
- Unexpected file transfers to device management interfaces
- Protocol anomalies in device communication
SIEM Query:
source="device_logs" AND (event="file_upload" OR event="system_crash")