Port 1319AMX ICSP
AMX Integrated Control System Protocol (ICSP) is used primarily for communication among AMX automation and control devices used in sophisticated AV and building control solutions. It enables seamless command transmission and device management within custom automation networks..
- transport
- tcp
- in transit
- cleartext
- assignment
- official
- risk
- 4/10
- lookups
- 12,355
single transport
payload readable on path
registered with iana
caution
rank 317 of 993 · top 32%
Technical Details
what runs on :1319-
Overview: AMX ICSP is a proprietary protocol designed by AMX (now part of Harman) to facilitate communication between their suite of automation products like touch panels, controllers, and AV equipment. Operating primarily over TCP, it enables reliable transmission of commands, status updates, and data Exchange.
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Architecture: The protocol follows a message-based structure, where each command or response is encapsulated with specific headers for device addressing and function identification. ICSP is optimized for low-latency control applications, supporting both unicast instructions and broadcast messaging depending on the network topology.
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Deployment: ICSP typically functions in isolated AV and building automation networks, integrated into specialized controllers and endpoint devices within conference rooms, auditoriums, or corporate campuses. Its implementation is embedded in AMX hardware, often running alongside other proprietary and standard protocols.
Security Information
exposure of :1319risk score
4/ 10caution
worth attention. how exposed you are depends on configuration — don't leave it reachable from the internet without a reason.
network services averages 3.9 across 604 ports — this one sits 0.1 above.
in transit
cleartext
credentials and payloads are readable by anyone on path
assignment
official
registered with iana for this service — scanners fingerprint it by number
reachable over
tcp
every listening transport is another surface to filter at the edge
security overview
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Common Vulnerabilities:
- Lack of encryption makes ICSP susceptible to packet sniffing and replay attacks on open networks.
- Default or weak authentication configurations increase exposure to unauthorized control.
- Since ICSP is proprietary, security through obscurity is not reliable, and reverse engineering could reveal command structures vulnerable to manipulation.
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Common Mitigations:
- Deploy AMX control systems behind secure network boundaries such as VLANs or dedicated management interfaces.
- Utilize access control lists and strong authentication where supported.
- Leverage VPNs or segmentation to isolate ICSP traffic from untrusted networks.
- Regularly update device firmware to address any discovered vulnerabilities and disable unused services or ports.
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risk mix of the 8 listed
- caution100%
0 of 8 encrypted