CVE-2021-34473-scanner

Scanner para CVE-2021-34473, ProxyShell, Uma Vulnerabilidade do Microsoft Exchange On-premise

Para testar máquinas uma a uma, use scanner-CVE-2021-34473.bat:

scanner-CVE-2021-34473.bat mail.exemple.fr

Para testar múltiplas máquinas de uma vez, use mass-scanner e adicione IP/FQDN para verificar, um por linha, no arquivo servers-to-check.txt:

mass-scanner-CVE-2021-34473.bat

Remediação dependendo da versão do Exchange:

Exchange 2019 CU10 Baixar 15.2.922.13 KB5004780 https://www.microsoft.com/en-us/download/details.aspx?id=103309

Exchange 2019 CU9 Baixar 15.2.858.15 KB5004780 https://www.microsoft.com/en-us/download/details.aspx?id=103308

Exchange 2016 CU21 Baixar 15.1.2308.14 KB5004779 https://www.microsoft.com/en-us/download/details.aspx?id=103310

Exchange 2016 CU20 Baixar 15.1.2242.12 KB5004779 https://www.microsoft.com/en-us/download/details.aspx?id=103310

Exchange 2013 CU23 Baixar 15.0.1497.23 KB5004778 https://www.microsoft.com/en-us/download/details.aspx?id=103312