Remove Firmware Remove IoT Remove Risk
article thumbnail

IoT Unravelled Part 3: Security

Troy Hunt

In part 1 of this series, I posited that the IoT landscape is an absolute mess but Home Assistant (HA) does an admirable job of tying it all together. I also looked at custom firmware and soldering and why, to my mind, that was a path I didn't need to go down at this time. Now for the big challenge - security. Let's dive into it.

IoT 363
article thumbnail

From Sensors to Servers: End-to-End Security for IoT in Critical Utility Networks

SecureWorld News

A single mistake can pose a significant risk to infrastructure and to the public. A connected world means a vulnerable world Utilities now rely on large networks of IoT devices, from sensors buried underground to servers that crunch data in remote locations. Even a simple sensor should be treated as a critical security asset.

IoT 110
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

PTZOptics cameras zero-days actively exploited in the wild

Security Affairs

The company discovered the zero-day vulnerabilities in IoT live-streaming cameras, used in industrial operations, healthcare, and other sensitive environments. Affected devices use VHD PTZ camera firmware < 6.3.40 “Organizations using VHD PTZ camera firmware < 6.3.40 ” concludes the report.

Firmware 123
article thumbnail

Undocumented hidden feature found in Espressif ESP32 microchip

Security Affairs

The experts warn that a hidden feature poses a security risk for millions of IoT devices. “Tarlogic Securityhas detected a hidden functionality that can be used as a backdoor in the ESP32, a microcontroller that enables WiFi and Bluetooth connection and is present inmillions of mass-market IoT devices.”

article thumbnail

Threat Modeling in Solar Power Infrastructure

SecureWorld News

When renewable energy becomes a security risk Some people are concerned about whether solar panels will operate after periods of cloudy weather, others are more concerned about whether they can be remotely accessed. We know IoT can be insecure. In fact, years ago I gave a talk on the IoT insecurities, and it's still true today.

Firmware 106
article thumbnail

Guest Essay: The urgent need to improve firmware security — especially in OT and IoT routers

The Last Watchdog

As our world becomes increasingly interconnected, the security of Operational Technology (OT) and Internet of Things (IoT) devices is more critical than ever. These findings are not just a wake-up call, but also show the need for immediate action to mitigate cyber risks today and in the future.

Firmware 100
article thumbnail

U.S. CISA adds PTZOptics camera bugs to its Known Exploited Vulnerabilities catalog

Security Affairs

The company discovered the zero-day vulnerabilities in IoT live-streaming cameras, used in industrial operations, healthcare, and other sensitive environments. Affected devices use VHD PTZ camera firmware < 6.3.40 Organizations using VHD PTZ camera firmware < 6.3.40 reads the analysis published by GreyNoise.

Firmware 127