Papirfly's response to the recent Critical CUPS Vulnerability →

Introduction

On Thursday 10 September 2024, details of a critical chained vulnerability were disclosed by a security researcher. Attackers can use these vulnerabilities to achieve remote code execution, potentially leading to complete control of vulnerable systems. This article summarises our investigation to determine if we are vulnerable and any actions taken to remediate this.

What has Papirfly done?

We checked our firewalls to confirm that incoming traffic from the Internet to port 631/tcp…