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CVE-2021-21985
CRITICALCISA KEV9.8
Beschreibung
The vSphere Client (HTML5) contains a remote code execution vulnerability due to lack of input validation in the Virtual SAN Health Check plug-in which is enabled by default in vCenter Server. A malicious actor with network access to port 443 may exploit this issue to execute commands with unrestricted privileges on the underlying operating system that hosts vCenter Server.
CVE Details
CVSS v3.1 Bewertung9.8
SchweregradCRITICAL
CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AngriffsvektorNETWORK
KomplexitatLOW
Erforderliche PrivilegienNONE
BenutzerinteraktionNONE
Veroffentlicht5/26/2021
Zuletzt geandert10/30/2025
Quellekev
Honeypot-Sichtungen0
CISA KEV
HerstellerVMware
ProduktvCenter Server
SchwachstellennameVMware vCenter Server Improper Input Validation Vulnerability
KEV Aufnahmedatum2021-11-03
Behebungsfrist2021-11-17
Ransomware-NutzungKnown
Betroffene Produkte
vmware:cloud_foundationvmware:vcenter_server
Schwachen (CWE)
CWE-918CWE-20CWE-470CWE-918
Referenzen
http://packetstormsecurity.com/files/162812/VMware-Security-Advisory-2021-0010.html(security@vmware.com)
http://packetstormsecurity.com/files/163487/VMware-vCenter-Server-Virtual-SAN-Health-Check-Remote-Code-Execution.html(security@vmware.com)
https://www.vmware.com/security/advisories/VMSA-2021-0010.html(security@vmware.com)
http://packetstormsecurity.com/files/162812/VMware-Security-Advisory-2021-0010.html(af854a3a-2127-422b-91ae-364da2661108)
http://packetstormsecurity.com/files/163487/VMware-vCenter-Server-Virtual-SAN-Health-Check-Remote-Code-Execution.html(af854a3a-2127-422b-91ae-364da2661108)
https://www.vmware.com/security/advisories/VMSA-2021-0010.html(af854a3a-2127-422b-91ae-364da2661108)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-21985(134c704f-9b21-4f2e-91b3-4a467353bcc0)
IOC Korrelationen
Keine Korrelationen erfasst
This product uses data from the NVD API but is not endorsed or certified by the NVD.