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CVE-2021-27065

HIGHCISA KEV

7.8

Descripcion

Microsoft Exchange Server Remote Code Execution Vulnerability

Detalles CVE

Puntuacion CVSS v3.17.8

SeveridadHIGH

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

Vector de ataqueLOCAL

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioREQUIRED

Publicado3/3/2021

Ultima modificacion12/18/2025

Fuentekev

Avistamientos honeypot0

CISA KEV

VendedorMicrosoft

ProductoExchange Server

Nombre vulnerabilidadMicrosoft Exchange Server Remote Code Execution Vulnerability

Fecha inclusion KEV2021-11-03

Fecha limite remediacion2022-05-03

Uso en ransomwareKnown

Productos afectados

microsoft:exchange_server

Debilidades (CWE)

CWE-22CWE-22

Referencias

http://packetstormsecurity.com/files/161938/Microsoft-Exchange-ProxyLogon-Remote-Code-Execution.html(secure@microsoft.com)

http://packetstormsecurity.com/files/162736/Microsoft-Exchange-ProxyLogon-Collector.html(secure@microsoft.com)

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27065(secure@microsoft.com)

http://packetstormsecurity.com/files/161938/Microsoft-Exchange-ProxyLogon-Remote-Code-Execution.html(af854a3a-2127-422b-91ae-364da2661108)

http://packetstormsecurity.com/files/162736/Microsoft-Exchange-ProxyLogon-Collector.html(af854a3a-2127-422b-91ae-364da2661108)

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27065(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-27065(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlaciones IOC

Sin correlaciones registradas

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