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CVE-2023-21529
HIGHCISA KEV8.8
Descripcion
Microsoft Exchange Server Remote Code Execution Vulnerability
Detalles CVE
Puntuacion CVSS v3.18.8
SeveridadHIGH
Vector CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vector de ataqueNETWORK
ComplejidadLOW
Privilegios requeridosLOW
Interaccion usuarioNONE
Publicado2/14/2023
Ultima modificacion4/14/2026
Fuentenvd
Avistamientos honeypot0
CISA KEV
VendedorMicrosoft
ProductoExchange Server
Nombre vulnerabilidadMicrosoft Exchange Server Deserialization of Untrusted Data Vulnerability
Fecha inclusion KEV2026-04-13
Fecha limite remediacion2026-04-27
Uso en ransomwareKnown
Productos afectados
microsoft:exchange_server
Debilidades (CWE)
CWE-502
Referencias
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21529(secure@microsoft.com)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21529(af854a3a-2127-422b-91ae-364da2661108)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-21529(134c704f-9b21-4f2e-91b3-4a467353bcc0)
Correlaciones IOC
Sin correlaciones registradas
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