wiz.io/blog· Feb 7, 2023· by Merav Bar🔍 CVE-2021-21974

Ransomware attacks targeting VMware ESXi servers: everything you need to know

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Recent attacks leverage CVE-2021-21974 to install ransomware on VMWare ESXi servers. Security teams are advised to patch and stay vigilant for indicators of compromise.
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.
#CVE-2021-21974