ICS Advisories

Risk evaluation

Schneider Electric is aware of multiple vulnerabilities in its Pro-face STW6000 and Harmony STW6 products. The Pro-face STW6000 and Harmony STW6 products are Basic Web HMI panels belongs to the Schneider Electric Harmony ST6 and Pro-face ST6000 range and is designed to meet the needs of simple machine operators for good visualization, connectivity, and cost-effective equipment. Failure to apply the mitigations provided below may risk various attack scenarios due to Third-party component obsolescence, which could result in unauthorized control to the device and operational failures.

Mitigation summary

Customers should immediately apply the following mitigations to reduce the risk of exploit: • Use HMI only in a protected environment to minimize network exposure and ensure that they are not accessible from public internet or untrusted networks. • Configure the trusted local websites for connecting and browsing in the HMI device. • Setup network segmentation and implement a firewall to block all unauthorized access. • Restrict usage of unverifiable portable media • Configuration must be done by a trusted administrator and authenticated users To ensure you are informed of all updates, including details on affected products and remediation plans, subscribe to Schneider Electric’s security notification service here: https://www.se.com/en/work/support/cybersecurity/security-notifications.jsp