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YTDLnis Android 1-Click RCE

zerofrost
Research , Walkthrough , Android

Recently during my day-to-day Twitter scrolling routine, I came across an interesting vulnerability affecting the Android version of YTDLnis(versions 1.8.4 and prior). YTDLnis is a full-featured audio/video downloader for Android using yt-dlp. The vulnerability was discovered by Paul Gerste from Sonar and does not currently have a CVE assigned to it.

Abusing Legitimate Features in Casaos

zerofrost
Research

CasaOs is one of the go-to tools for home server setups among tech and cloud enthusiasts. It is a straight forward interface that simplifies the complexities of server management, allowing users to set up and manage their own servers via a user-friendly interface without the steep learning curve usually associated with traditional server setups. In this blog post, we will explore some of the features in CasaOs and how an attacker could abuse them to compromise the underlying host.