OTPulse

EVlink Home Smart and Schneider Charge

Plan Patch8.5SEVD-2024-282-04Oct 8, 2024
Attack VectorLocal
Auth RequiredNone
ComplexityLow
User InteractionNone needed
Summary

Vulnerability in EVlink Home Smart and Schneider Charge charging stations related to potential disclosure of confidential information. The vulnerability involves exposure of remote test equipment and test features that are present in some units but removed from production versions. This does not relate to customer personal data and cannot be exploited to abuse the products. Affected versions: EVlink Home Smart below 2.0.6.0.0 and Schneider Charge below 1.13.4.

What this means
What could happen
An attacker with local access to the charging station could potentially access internal test data or features, though practical exploitation is limited and does not expose customer data. The vulnerability has already been automatically patched for connected units via the Wiser application.
Who's at risk
Energy and manufacturing organizations operating EV charging infrastructure using Schneider Electric's EVlink Home Smart or Schneider Charge products, particularly those with connected units that have not yet received the automatic firmware update or new installations not yet commissioned with the latest software.
How it could be exploited
An attacker would need local physical access to an affected charging station (unpatched firmware) to access the exposed test equipment or features. The vulnerability requires local attack vector and does not provide a practical attack path to abuse the charging station or extract sensitive operational data.
Prerequisites
  • Local physical access to unpatched EVlink Home Smart or Schneider Charge unit
  • Unit must be running firmware version below 2.0.6.0.0 (EVlink) or 1.13.4 (Schneider Charge)
Local attack vector onlyInformation disclosure only (no code execution or availability impact)Already patched and deployed automatically to connected unitsLow practical exploitability
Exploitability
Low exploit probability (EPSS 0.0%)
Affected products (2)
2 with fix
ProductAffected VersionsFix Status
EVlink Home Smart all<2.0.6.0.02.0.6.0.0
Schneider Charge all<1.13.41.13.4
Remediation & Mitigation
0/4
Do now
0/1
HARDENINGVerify installed firmware version through Wiser application settings or third-party supervision application
Schedule — requires maintenance window
0/3

Patching may require device reboot — plan for process interruption

HOTFIXUpdate EVlink Home Smart to firmware version 2.0.6.0.0 and Schneider Charge to version 1.13.4
HARDENINGEnsure charging stations are connected to the Wiser application to receive and install automatic firmware updates
HARDENINGFor new installations, use eSetup commissioning application to enforce the latest fixed firmware version
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EVlink Home Smart and Schneider Charge | CVSS 8.5 - OTPulse