Description
A Windows NT domain user or administrator account has a default, null, blank, or missing password.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Metasploit 3 modules
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SMB Login Check Scanner
auxiliary/scanner/smb/smb_login
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VNC Authentication Scanner
auxiliary/scanner/vnc/vnc_login
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MSSQL Login Utility
auxiliary/scanner/mssql/mssql_login
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.