Compromising OpenWrt Supply Chain via Truncated SHA-256 Collision and Command Injection
Introduction Hello, I’m RyotaK (@ryotkak ), a security engineer at Flatt Security Inc.
A few days ago, I was upgrading my home lab network, and I decided to upgrade the OpenWrt on my router.1 After accessing the LuCI, which is the web interface of OpenWrt, I noticed that there is a section called At...