CVE-2021-21973

MEDIUMCISA KEV

5.3

Descripcion

The vSphere Client (HTML5) contains an SSRF (Server Side Request Forgery) vulnerability due to improper validation of URLs in a vCenter Server plugin. A malicious actor with network access to port 443 may exploit this issue by sending a POST request to vCenter Server plugin leading to information disclosure. This affects: VMware vCenter Server (7.x before 7.0 U1c, 6.7 before 6.7 U3l and 6.5 before 6.5 U3n) and VMware Cloud Foundation (4.x before 4.2 and 3.x before 3.10.1.2).

Detalles CVE

Puntuacion CVSS v3.15.3

SeveridadMEDIUM

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado2/24/2021

Ultima modificacion10/30/2025

Fuentekev

Avistamientos honeypot0

CISA KEV

VendedorVMware

ProductovCenter Server and Cloud Foundation

Nombre vulnerabilidadVMware vCenter Server and Cloud Foundation Server Side Request Forgery (SSRF) Vulnerability

Fecha inclusion KEV2022-03-07

Fecha limite remediacion2022-03-21

Uso en ransomwareUnknown

Productos afectados

vmware:cloud_foundationvmware:vcenter_server

Debilidades (CWE)

CWE-918CWE-918

Referencias

https://www.vmware.com/security/advisories/VMSA-2021-0002.html(security@vmware.com)

https://www.vmware.com/security/advisories/VMSA-2021-0002.html(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-21973(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlaciones IOC

Sin correlaciones registradas

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