Research: Industrial Networks Are Vulnerable To Devastating Cyberattacks
Patrick O'Neill writes: New research into Industrial Ethernet Switches reveals a wide host of vulnerabilities that leave critical infrastructure facilities open to attackers. Many of the vulnerabilities reveal fundamental weaknesses: Widespread use of default passwords, hardcoded encryption keys, a lack of proper authentication for firmware updates, a lack of encrypted connections, and more. Combined with a lack of network monitoring, researchers say the situation showcases "a massive lack of security awareness in the industrial control systems community."
Every time some industrial networking vulnerability gets posted, people ask: "why are these connected to the internet to begin with?", so I'll get it out of the way: Why are these connected to the internet again? If you do need some sort of external access to them, it should be through some sort of application-level gateway so that access can be carefully controlled.