Before attempting an exploit, identify the service and its version. : SMTP : 25, 587 POP3 : 110 IMAP : 143 Administration : 5999 (hMailServer Administrator)
Modify global rules to BCC all incoming/outgoing mail to an external address. to list accounts: powershell
Defenders should treat hMailServer like any critical infrastructure: restrict access, encrypt everything, audit scripts, and monitor logs religiously. hmailserver hacktricks
The configuration of hMailServer is stored in hMailServer.ini , typically located in the program directory (e.g., C:\Program Files (x86)\hMailServer\Bin ).
Example log entry:
telnet <hmailserver_ip> 25
Exploited in labs (like HTB Mailing) to leak NTLM hashes or gain remote access. 4. Advanced Network Attacks CVE-2025-52374 Detail - NVD Before attempting an exploit, identify the service and
to confirm the version. Version-specific exploits (like those targeting older versions susceptible to RCE or DoS) can then be cross-referenced with databases like Exploit-DB. Credential Harvesting and Configuration Issues