Port 5357: Hacktricks

Details about the operating system and service versions.

Exposed printer admin pages may allow attackers to intercept print jobs or move through the network. Notable Vulnerabilities port 5357 hacktricks

This allows applications like the Windows Print Spooler or Windows Fax and Scan to communicate directly with WSD-enabled hardware. Many network printers from manufacturers like , Brother , Canon , and Epson expose a WSD endpoint on this port by default. Penetration Testing and Information Leakage Details about the operating system and service versions

Ensure the Windows Firewall is configured to only allow connections on port 5357 from the local network (LAN) and never from the public internet. Many network printers from manufacturers like , Brother

The discovery process usually begins with a multicast message over . Once a device is discovered and a handshake is completed, further communication and data exchange move to TCP port 5357 (HTTP) or TCP port 5358 (HTTPS).

While primarily an SMBv3 vulnerability, some research has linked WSD-exposed interfaces to broader exploit chains in similar network discovery contexts. Detection and Mitigation

Port 5357 – WSDAPI (Web Services for Devices) - PentestPad