The Hidden Risks of Third-Party IoT Devices: What Organizations Need t

https://www.infosecurity-magazine.com/opinions/risks-third-party-iot-devices/

Publish Date: 2026-04-06 21:00:05

Source Domain: www.infosecurity-magazine.com

The proliferation of Internet of Things (IoT) devices promises efficiency but also dramatically extends our attack surface through low security standards that render these devices prime targets for cybercriminals. In 2025, the BADBOX 2.0 botnet infected millions of poorly secured Android devices, including smart TVs, to create proxy networks for ad fraud and credential stuffing. This situation underscores the substantial risk these devices pose when integrated into corporate networks. To counter these threats, organizations need in-depth security strategies focusing on procurement, supply chain security, and policy enforcement.

Security teams must prioritize procurement as a fundamental defense mechanism, insisting on devices that provide transparent updates, verified software components, and robust security accountability. Organizations should also validate third-party devices by conducting lab tests and adhering to US National Institute of Standards and Technology (NIST) guidelines for a fortified supply chain. Essential security prerequisites for IoT include unique device identities, rigorous identity verification, secure updates, eliminated default credentials, and full software transparency to ensure devices are reliable and secure. Proactive measures like isolating IoT devices on dedicated network segments and performing regular audits are critical. Industries like healthcare face heightened risks that necessitate demanding stringent vendor compliance with FDA guidelines. Addressing IoT security proactively shields organizations from botnets and data breaches, transforming potential liabilities into secure, valuable assets.

Key Points:

– IoT devices, despite benefits, widen the attack surface due to minimal security measures, as shown by the BADBOX 2.0 botnet.
– Procurement must be stringent, demanding verified updates, transparent software information, and accountability.
– The supply chain should adhere to NIST guidelines, ensuring thorough security checks and validation for IoT devices from third parties.
– Key security standards include secure updates, eliminating backdoors and default credentials, and full software transparency.
– Proactive measures and adherence to international standards like the EU’s Cyber Resilience Act help mitigate risks from IoT devices.