As with any open port, leaving TCP port 5357 open can introduce security risks to a system or network. Some potential security concerns include:
According to the Internet Assigned Numbers Authority (IANA), TCP port 5357 is assigned to the following: tcp port 5357
Function Discovery Resource Publication services are running. Super User +2 3. Security Risks and Concerns While WSD is designed for convenience, it carries potential risks: 10 sites Port 5357 – WSDAPI (Web Services for Devices) - PentestPad Service: http. TCP. 5357. Used for: Port 5357 (TCP) is used by Microsoft WSDAPI to discover and communicate with devices like prin... PentestPad Port 5357 (TCP UDP) for WSDAPI, detailed network ... - WhatPortIs It facilitates seamless communication between client systems and network-connected devices over standard protocols, enabling devic... WhatPortIs Port 5357 (tcp/udp) - SpeedGuide.net Port 5357 Details. known port assignments and vulnerabilities. threat/application/port search: Port(s) Protocol. Service. Details. SpeedGuide Show all Information Disclosure: WSD can leak device metadata, hostnames, and network paths, which is useful for internal network mapping by attackers. Lateral Movement: In a corporate or public setting, open WSD ports can provide an entry point for attackers to move laterally across the network. Remote Code Execution (RCE): Historically, vulnerabilities in WSDAPI (like CVE-2009-2512 ) have allowed attackers to potentially execute code on systems with WSD enabled. CVE-2020-0796: Some WSDAPI implementations are related to WSDAP-related vulnerabilities. PentestPad +2 4. How to Close Port 5357 If you are on a public network (cafe, airport) or don't use network-connected printers, it is best to close this port. Method A: Disable Network Discovery (Recommended) Navigate to As with any open port, leaving TCP port
is officially registered by the Internet Assigned Numbers Authority (IANA) for use by WSDAPI (Web Services Dynamic Discovery API) and specifically for WSDAPI Print Services . Security Risks and Concerns While WSD is designed