How Secure Are Applications Internet Of Things In Industrial Settings?

2025-08-15 16:04:06 133

3 Answers

Lila
Lila
2025-08-17 11:45:27
From a penetration tester's perspective, industrial IoT security is shockingly bad. I routinely find vulnerabilities that would be unacceptable in consumer tech. Last month, I accessed a chemical plant's control systems through their HVAC IoT devices. The scary part? They thought they were secure because they had a firewall.

Many industrial IoT applications use wireless protocols like Zigbee or LoRaWAN without proper encryption. I've intercepted unauthenticated sensor data just by sitting in a parking lot. The lack of device authentication means anyone can spoof commands to critical machinery.

What's frustrating is that solutions exist. Hardware-based secure boot, network segmentation, and behavior monitoring could prevent most attacks. But cost-cutting and 'if it ain't broke' mentality prevent upgrades. Until a major disaster forces change, security will remain an afterthought in industrial IoT deployments.
Quinn
Quinn
2025-08-17 16:12:30
I work in industrial automation, and IoT security is a constant headache. Many industrial IoT applications still rely on outdated protocols or weak encryption, making them easy targets for hackers. I've seen factories where sensors and PLCs communicate in plaintext over unsecured networks. The worst part? Some manufacturers prioritize convenience over security, using default passwords or skipping firmware updates. Legacy systems are especially vulnerable because they weren't designed with modern threats in mind. Even newer 'smart' equipment often lacks basic security features. Until companies start treating IoT security as a core requirement, industrial settings will remain at risk. The recent spike in ransomware attacks on critical infrastructure proves how serious this issue is.
Ruby
Ruby
2025-08-20 02:28:57
I can say industrial IoT security is a mixed bag. On one hand, standards like IEC 62443 are pushing for better protection. On the other, adoption is painfully slow in many factories.

What worries me most is the convergence of IT and OT networks. Traditional industrial systems were air-gapped, but IoT connectivity creates new attack surfaces. I've analyzed cases where a compromised thermostat led to full-scale production shutdowns. Many vendors still treat security as an afterthought, releasing devices with hardcoded credentials or unpatched vulnerabilities.

The supply chain issues are equally concerning. Counterfeit IoT components with backdoors have been found in power plants and water treatment facilities. Until there's mandatory certification for industrial IoT devices, we'll keep seeing breaches. Some progressive companies are implementing zero-trust architectures, but they're the exception, not the rule.
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