Okular is a universal document viewer developed by the KDE project.

We found a command execution inside a PDF document that can be used with social engineering attacks to remotely execute commands on a target system.

En cette période de crise sanitaire inédite nous proposons nos services d’audits, de conseil et de sensibilisation à la cybersécurité gratuitement aux acteurs de l’éducation nationale et ceux du système de santé français.

Unraid is an operating system for personal and small business use that brings enterprise-class features letting you configure your computer systems to maximize performance and capacity using any combination of applications, VMs, storage devices, and hardware. We found an authentication bypass vulnerability that leads to remote code execution as root.

During our R&D, we performed a penetration test against a connected camera and we were able to compromise it through various paths.

Easy!Appointments is a highly customizable web application that offers scheduling management for businesses.

We found multiple leaks of confidential user information.

Easy!Appointments is a highly customizable web application that offers scheduling management for businesses.

We found a way to bypass its CAPTCHA mechanism.

A month after the end of Hack In Paris 2019, it's time to have a retrospective about the Wargame and announce the writeups winners.

We had seen many and many papers about attacking alarm systems. Most of the targets had been cheap, insecure and easily breakable.

At the beginning of this year (2019), we decided to look at something more robust. Thus, we purchased a better and quite expensive alarm, granted with a certification from the French standard, level 2 (NF&A2P**).

The NF&A2P certification (Norme Française Alarme Prévention Protection, sometimes spelled NF A2P or NFA2P) designates a French standard that assesses the level of efficiency and resistance of alarm systems. The two stars indicate one of the most secure level against burglars (NF&A2P Referential).

But how does it stand against digital attacks?

Chashell is a Go reverse shell that communicates over DNS. It can be used to bypass firewalls or tightly restricted networks.

Two XSS vulnerabilities have been discovered in Zimbra Collaboration (initially in version 8.8.8). Zimbra Collaboration is an open source messaging and collaboration solution.