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Rebadged, Relabeled, Rooted: Pwnage via Solar Supply Chain

Anthony RoseJake Krasnov

Uncovers widespread firmware backdoors and hardware vulnerabilities in commercial solar inverters and energy management gateways across global supply chains.

Summary

The Rapid Growth of Distributed Solar Infrastructure

Distributed solar generation and energy storage systems rely on smart solar inverters and cloud-connected telemetry gateways to balance power delivery to national electric grids.

Reverse Engineering Rebadged Solar Inverters

Anthony Rose and Jake Krasnov analyze dozens of commercial solar inverter models, discovering that many brands are simply rebadged white-label hardware containing identical firmware vulnerabilities.

Hardcoded Root Access and Unauthenticated APIs

Inspecting device firmware reveals hardcoded master credentials, insecure cloud management protocols, and unauthenticated local APIs that allow remote attackers to alter power output parameters and trip circuit breakers.

Securing Renewable Critical Infrastructure

Protecting renewable energy systems demands supply chain provenance auditing, independent hardware security testing, and strict network segmentation for smart energy gateways.

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