Unrestricted Access and Arbitrary File Read in Solr endpoint

Hello there. It has been two years since the last blog post, but I’ve been very busy getting some certs, breaking apart routers and other devices and, most importantly, getting a job :D. This time, I will be writing about my last two bounties, given by a very big company related to videogames that, unfortunately, I cannot disclose.

TP-Link Tapo c200 Camera Unauthenticated RCE (CVE-2021-4045)

Hello there. Today I would like to share with you my first CVE, which corresponds to a command injection vulnerability found a couple months ago in the TP-Link Tapo c200 camera, that allows an attacker to take full control of the device with root privileges. It was assigned CVE-2021-4045 by the INCIBE, and you can check the official advisory here. The vulnerability affects all firmware versions prior to...

LiquidJS SSTI to Arbitrary File Read

Hello there. I have been thinking about starting a cybersecurity blog since the last few months, in order to share my learning process and my experiences as a beginner in this field and contribute to the community. I have finally decided to do it, and I thought it would be great to start by writing about my first bug bounty, which I earned a couple of months ago. Since the...