Lemon retweeted
❗ Most Impactful System ❗
WINNER: @Lemonitup: bypassing authentication prompts on an Intelight X-1 traffic control system 🚦
RUNNER UP: SeongJoon Cho & Dongheyon Oh, @LabsSsd: exposing security flaws in the D-Link DSR-250 VPN Router 🌐
Lemon retweeted
Replying to @DistrictCon @seeinglogic @InterruptLabs @vigilant_labs @Bugcrowd @ex0dus_0x @Ninja3047_ @annatea16 @maxpl0it @LabsSsd
1️⃣2️⃣ Intelight X-1 – Grand Central Hack The Planet 🚦🌎
@RedThreat successfully demo’d how to bypass the authentication prompt on an Intelight X-1 traffic control system - leading to full access to make any changes you want on the controller.
Friendly reminder: You can actually buy industrial hardware like crane controllers online and test them for security vulnerabilities. This version allows you to capture and replay button presses.
The worst part about Responsible Disclosure is the “Responsible” part. I want to share my findings now, but I guess I’ll wait until the patch drops!
COMPLETELY unrelated, the top song for the day is “It’s getting hot in here”
Lemon retweeted
Are you ready to play a game, @defcon? Our 1st Clue Hunt clue is ready for you. Winners get the challenge coin that screws into the custom badge completing a circuit and lighting it up. @evantobac and I can’t wait to meet the winners! The game starts now.
Our @socialproofsec @defcon Clue Hunt is starting tomorrow & it’s bigger than ever before!
Our 1st clue & Keymasters will be at @sec_defcon starting Friday (you get the 1st clue in line)
Teaser of prizes below — our challenge coin completes a circuit on our badge, lighting it up!
Lemon retweeted
In this episode of The Phillip Wylie Show, @PhillipWylie's guest is Andrew Lemon (@Lemonitup). youtu.be/2oVTO_yItJA
My research on Traffic Control Systems is live!
NEW: A researcher found traffic light controllers on the internet with no authentication at all, potentially allowing hackers to create traffic jams.
Researcher says that company who make the devices threatened legal action instead of working to fix.
techcrunch.com/2024/07/18/ha…
I received my first cease and desist for responsibly disclosing a critical vulnerability that gives a remote unauthenticated attacker full access to modify a traffic controller and change stoplights. Does this make me a Security Researcher now?
First time I've seen a threat actor leveraging keyemu in the wild. Can't wait to try it on a pentest.
Turns out the technique was released years ago in this github repo: github.com/panhavad/undetect…
Anyone know the SLA time on a P1 for @Fortinet I’ve called 4 times this morning and keep getting told they’ll call back later.
Tired of just grabbing a screenshot after compromising a crestron unit on a pentest?
Introducing party mode, a surefire way to spice up your debrief meeting. Finish your presentation. Hit the button and moonwalk out the door.
gist.github.com/LemonSec/b62…
















