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CVE-2021-21985
CRITICALCISA KEV9.8
Descricao
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.
Detalhes CVE
Pontuacao CVSS v3.19.8
SeveridadeCRITICAL
Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vetor de ataqueNETWORK
ComplexidadeLOW
Privilegios necessariosNONE
Interacao do usuarioNONE
Publicado5/26/2021
Ultima modificacao10/30/2025
Fontekev
Avistamentos honeypot0
CISA KEV
FornecedorVMware
ProdutovCenter Server
Nome da vulnerabilidadeVMware vCenter Server Improper Input Validation Vulnerability
Data inclusao KEV2021-11-03
Prazo de remediacao2021-11-17
Uso em ransomwareKnown
Produtos afetados
vmware:cloud_foundationvmware:vcenter_server
Fraquezas (CWE)
CWE-918CWE-20CWE-470CWE-918
Referencias
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)
Correlacoes IOC
Sem correlacoes registradas
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