Actively exploited in the wild
VMware vCenter Server File Upload Vulnerability
VMware - vCenter Server · Listed in the CISA KEV since 2021-11-03. This indicates confirmed attacks in production environments.
Required action: Apply updates per vendor instructions.
CVE-2021-22005
CriticalCVSS 9.8KEVSummary
The vCenter Server contains an arbitrary file upload vulnerability in the Analytics service. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to execute code on vCenter Server by uploading a specially crafted file.
Risk Assessment
The risk includes potential remote code execution on vCenter Server, which could lead to full compromise of the virtualization infrastructure.
Recommendation
It is recommended to immediately apply vendor patches for vCenter Server and restrict network access to port 443.
Other vulnerabilities in VMware vCenter Server
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- CVE-2021-21972CriticalActively exploited
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- CVE-2017-4919Critical
VMware vCenter Server versions 5.5, 6.0, and 6.5 allow vSphere users with limited privileges to use the VIX API to access Guest Operating Systems without the need for authentication.
Original NVD description (English source)
The vCenter Server contains an arbitrary file upload vulnerability in the Analytics service. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to execute code on vCenter Server by uploading a specially crafted file.