Westermo Viper-3000 series achieve IEC 62443-4-2 SL2 certification

Westermo is proud to announce that the Viper-3000 series, a versatile range of over 40 variants of Ethernet switches for train networks and rolling stock, together with its operating system WeOS 5, is now certified according to the international cybersecurity standard IEC 62443-4-2, Security Level 2 (SL2). This certification marks a significant milestone in the company’s cybersecurity journey and reinforces Westermo’s commitment to delivering secure, reliable solutions for mission-critical infrastructure.

What the IEC 62443-4-2 certification means for our customers

• Faster system certification: With components already certified to IEC 62443-4-2, it becomes easier to achieve system-level certification under IEC 62443-3-3.

• Enhanced protection in critical environments: Viper-3000 is engineered to meet the stringent security demands found in environments such as railway, onboard trains, and industrial settings, helping safeguard operations against threats.

• Transparency and assurance: Westermo provides comprehensive documentation and official certificates to demonstrate compliance, ensuring confidence in the security of networking devices.

Why IEC 62443-4-2 matters

IEC 62443-4-2 is a global standard that defines technical cybersecurity requirements for industrial components, including embedded devices, network components, host systems, and software applications. It covers key areas such as authentication, access control, data integrity, and protection against unauthorized access. IEC 62443 is a horizontal standard, accepted by many industry domains, including rail transportation, energy and utilities, and industrial automation.

View the certificate here

Press Contact
Fredric Mazzarello
Marketing & Communications Manager
Tel: +46 6420658
fredric.mazzarello@westermo.com