CVE-2025-2440

4.2 MEDIUM

📋 TL;DR

A CWE-922 vulnerability in Schneider Electric products allows unauthorized access to sensitive information when a malicious user with physical access and advanced filesystem knowledge resets the device to factory default mode. This affects Schneider Electric radio products where confidential data may be exposed during factory reset procedures. Organizations using affected Schneider Electric industrial equipment are at risk.

💻 Affected Systems

Products:
  • Schneider Electric radio products (specific models not detailed in provided reference)
Versions: Not specified in provided information
Operating Systems: Embedded/industrial OS on Schneider Electric devices
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability exists in default configuration when device is reset to factory defaults. Requires physical access and advanced filesystem knowledge to exploit.

⚠️ 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.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete compromise of sensitive configuration data, credentials, or cryptographic materials stored on the device, potentially enabling further attacks on industrial control systems.

🟠

Likely Case

Exposure of device configuration data and potentially sensitive operational parameters that could be used for reconnaissance or to facilitate other attacks.

🟢

If Mitigated

Limited exposure of non-critical configuration data with proper physical security controls in place.

🌐 Internet-Facing: LOW - Requires physical access to the device, not remotely exploitable.
🏢 Internal Only: MEDIUM - Physical access requirement reduces risk, but insider threats or unauthorized physical access could exploit this vulnerability.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: HIGH

Exploitation requires physical device access, advanced filesystem knowledge, and factory reset capability. No evidence of public exploitation.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not specified in provided reference

Vendor Advisory: https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2025-098-02&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2025-098-02.pdf

Restart Required: Yes

Instructions:

1. Review Schneider Electric advisory SEVD-2025-098-02. 2. Identify affected products in your environment. 3. Apply vendor-provided firmware updates. 4. Restart devices after patching. 5. Verify patch application.

🔧 Temporary Workarounds

Physical Security Enhancement

all

Implement strict physical access controls to prevent unauthorized personnel from accessing devices.

Factory Reset Protection

all

Implement procedures to monitor and control factory reset operations on industrial devices.

🧯 If You Can't Patch

  • Implement strict physical security controls and access monitoring for affected devices
  • Segment industrial networks and limit access to devices requiring factory resets

🔍 How to Verify

Check if Vulnerable:

Check device model and firmware version against Schneider Electric advisory SEVD-2025-098-02

Check Version:

Device-specific command - consult Schneider Electric documentation for your product

Verify Fix Applied:

Verify firmware version has been updated to patched version specified in vendor advisory

📡 Detection & Monitoring

Log Indicators:

  • Factory reset events
  • Unauthorized physical access to device locations
  • Unexpected configuration changes

Network Indicators:

  • Unusual device communication patterns after reset
  • Configuration changes from unexpected sources

SIEM Query:

Search for factory reset events OR physical access alerts for industrial control devices

🔗 References

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