Port 5357 | Hacktricks

If you encounter Port 5357 during a scan, you can use these methods to gather more information:

Always cross-reference the target's patch level against known http.sys vulnerabilities if Port 5357 is open. Relay and NTLM Coercion Attacks

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: If network discovery features (like automatic printer mapping) are not required on a server, disable the Function Discovery Provider Host and Function Discovery Resource Publication services in Windows.

5357/tcp open http Microsoft HTTPAPI httpd 2.0 (SSDP/UPnP) . 2. Information Disclosure If you encounter Port 5357 during a scan,

Are you aiming for or internal network mapping ? Do you have administrative access to the target network?

Get-CimInstance -Namespace root\standardcimv2 -ClassName MSFT_WSDDeviceProxy Use code with caution. 5. Defense and Mitigation Firewall Hardening 5357/tcp open http Microsoft HTTPAPI httpd 2

The primary attack vector for port 5357 is exploiting the underlying service. A real-world vulnerability assessment report outlines a method to compromise a Windows 10 host via this port.

By default, Windows Firewall often allows traffic to this port on private or domain networks, making it a potential target for unauthenticated remote users. Review: Exploitation & Risks

Historically, WSDAPI has been subject to critical vulnerabilities: