// Description
Schneider Electric Security Notification
13-Oct-20 Document Reference Number – SEVD-2020 -287-03 Page 1 of 3
## Smartlink, PowerTag, and Wiser Series Gateways
13 October 2020
# Overview
Schneider Electric is aware of a vulnerability in its Smartlink, PowerTag, and Wiser series gateways.
Failure to apply the mitigation provided below may risk unauthorized access to the product.
# Affected Product and Version
• Acti9 Smartlink SI D all versions prior to 002.004.002
• Acti9 Smartlink SI B all versions prior to 002.004.002
• Acti9 PowerTag Link / Link HD all versions prior to 001.008.007
• Acti9 Smartlink EL B all versions prior to 1.2.1
• Wiser Link all versions prior to 1.5.0
• Wiser Energy all versions prior to 1.5.0
# Vulnerability Details
CVE ID: CVE-2020-7548
CVSS v3.0 Base Score 7.1 | High | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
A CWE-330 - Use of Insufficiently Random Values vulnerability exists that could allow unauthorized users to login.
# Remediation
Customers with impacted Smartlink SI B/D and PowerTag Link products should update to the latest firmware using EcoStruxure Power Comission installer v.7.0 available here:
https://www.se.com/ww/en/product-range-download/64482-acti9-powertag-link/?selected-node-id=12492093362#/software-firmware-tab
Customers with impacted Wiser Link, Wiser Energy, and Smartlink EL B products should immediately use the eSetup app to download version 1.5.0 for Wiser Link, Wiser Energy; version 1.2.1 for Smartlink EL B.
# General Security Recommendations
We strongly recommend the following industry cybersecurity best practices.
• Locate control and safety system networks and remote devices behind firewalls and isolate them from the business network. Schneider Electric Security Notification
13-Oct-20 Document Reference Number – SEVD-2020 -287-03 Page 2 of 3