Hackers Exploit Mitel VoIP Zero-Day in Likely Ransomware Attack

A suspected ransomware intrusion attempt against an unnamed target leveraged a Mitel VoIP appliance as an entry point to achieve remote code execution and gain initial access to the environment.
The findings come from cybersecurity firm CrowdStrike, which traced the source of the attack to a Linux-based Mitel VoIP device sitting on the network perimeter, while also identifying a previously

attack exploit hackers mitel mitel voip ransomware ransomware attack voip