Tag: default admin credentials

The encapsulated IP packet header uses the same parameters as the encapsulating IP header. The Transport Layer protocol for the encapsulated IP packet is UDP. Most public routers will pass along the GRE packet because it’s a widely used protocol for generating VPN connections. We speculate that GRE might be the protocol of choice due to…

Read More

  The latest evolution of cyber weaponry is brought to you by the default passwords in Internet of Things (IoT) devices. That includes just about every conceivable modern electronic device—from home thermostats, lighting systems, refrigerators, cars, and water meters, to personal fitness devices, toasters, bicycle helmets, toys, and even shoes and clothing. Today, the number…

Read More

But that’s not the worst news coming out of this survey. No, not by any stretch of the imagination is that the bad news. Sit down and strap in, because it gets much worse. In spite of pushing vulnerable applications into production (and into the hands of consumers), a staggering 44% admitted they aren’t doing anything to…

Read More

All businesses watch their bottom line. That’s unsurprising. Those that provide technology to consumers (whether IoT device manufacturers or your local ISP that provides your home router) are particularly careful about balancing product support with ease of use. That can lead to what the inventors no doubt believe is an ingenious method of determining passwords…

Read More

Executive Summary The Internet of Things (IoT) and, specifically, the hunt for exploitable IoT devices by attackers, has been a primary area of research for F5 Labs for over a year now—and with good reason. IoT devices are becoming the “cyberweapon delivery system of choice” by today’s botnet-building attackers. And, why not? There are literally…

Read More

Potential Attacks and Impact We stumbled upon the issues with cellular IoT devices during our “Hunt for IoT” research of devices that were infected by Mirai. Attackers know how to exploit these systems and are actively monitoring them. Sierra Wireless, one of the largest manufacturers of cellular IoT devices, issued a public statement describing how…

Read More

In August 2018 when we presented our research on the extreme vulnerability of many emergency services vehicles due to their use of onboard cellular gateways, we hoped to get the attention of people who could help change things. After all, when you tell the world you’ve been able to easily track police cruisers, in real-time,…

Read More

The number of Mirai scanner systems across the world decreased slightly from December 2017 to June 2018. There is less concentration of scanner systems in North America, South America, and Asia in June 2018 versus December 2017. Europe is the only region where Mirai scanner infections remained relatively the same from December 2017 to June…

Read More

(The fifth entry on the list, “12345,” inevitably brings to mind the excellent Spaceballs: “1-2-3-4-5? That’s the stupidest combination I’ve ever heard of in my life! That’s the kinda thing an idiot would have on his luggage!)” Top Attacked Username and Password Pairs: Credentials Every security team should make it a priority to ensure that…

Read More