VMware (ESXi) Data Breach

VMware (ESXi) experienced a data breach that was reported on November 3, 2021. VMware ESXi OpenSLP contains a use-after-free vulnerability that allows an attacker residing in the management network with access to port 427 to perform remote code execution.

Key Facts

Organization
VMware (ESXi)
Date Reported
November 3, 2021
Incident Type
ransomware
Industry
Technology
Severity Score
6/10
Confidence Level
high
Tags
ransomware

Source

View original source - External link to primary source documentation

Understanding ransomware Incidents

Ransomware attacks encrypt organizational data and demand payment for recovery. They often involve data exfiltration before encryption, enabling double extortion. Organizations should maintain offline backups and incident response plans.