The following Exchange Server is publicly accessible and looks out-dated : https://webmail.eurofound.europa.eu
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:
Found Exchange server:
Build: 15.1.2308.14
Version: 2016CU21+KB5004779
Build date: 6/2021
Affected by CVE-2021-42321
Affected by CVE-2021-26427
Affected by CVE-2021-41348
Found Exchange server:
Build: 15.1.2308.14
Version: 2016CU21+KB5004779
Build date: 6/2021
Affected by CVE-2021-42321
Affected by CVE-2021-26427
Affected by CVE-2021-41348
Found Exchange server:
Build: 15.1.2308.14
Version: 2016CU21+KB5004779
Build date: 6/2021
Affected by CVE-2021-42321
Affected by CVE-2021-26427
Affected by CVE-2021-41348