The following Exchange Server is publicly accessible and looks out-dated : https://webmail.nethys.be

It is critical to update to a safe version as soon as possible since multiple CVEs allow remote attackers to DoS or achieve RCE (Remote code execution) on the server. Those vulnerabilities are currently used in ransomware campaign and could damage your network.

This prevention reports are identified and dispatched with the help of https://twitter.com/HaboubiAnis

Reference:

• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-42321
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-26427
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-41348

Found Exchange server: 
Build: 15.2.922.13
Version: 2019CU10+KB5004780
Build date: 6/2021
Affected by CVE-2021-42321
Affected by CVE-2021-26427
Affected by CVE-2021-41348

Found Exchange server: 
Build: 15.2.922.13
Version: 2019CU10+KB5004780
Build date: 6/2021
Affected by CVE-2021-42321
Affected by CVE-2021-26427
Affected by CVE-2021-41348

Report created by deleted-user  2021-11-16

Report approved by BloodyShell  2021-11-16

New PDF report generated by system 2021-11-16

Report dispatched to ...@... by system 2021-11-16

Report dispatched to ...@... by system 2021-11-16

Report dispatched to ...@... by system 2021-11-16

system commented 2021-11-18: approved shows in report

bip! I'm a LeakIX probe.

This issue looks like it has been resolved!

New PDF report generated by system 2021-11-18

Report comment dispatched to zythop by system 2021-11-18

Report comment dispatched to Support@staff.Win.be by system 2021-11-18

Report comment dispatched to gdu@staff.win.be by system 2021-11-18

Report comment dispatched to vulnerabilitydisclosure@ccb.belgium.be by system 2021-11-18

Report marked as fixed by BloodyShell  2021-11-18

Report closed by BloodyShell  2021-11-18

New PDF report generated by system 2021-11-18

Report edited by BloodyShell  2021-11-24

New PDF report generated by system 2021-11-24