Port 4950Cylon UC32 Control
Port 4950 is designated for Cylon Controls UC32 communication, primarily used in building automation systems for managing HVAC and lighting via control network communications. It facilitates real-time data exchange and command transmission between central controllers and distributed devices to maintain optimal building operations..
- transport
- tcp · udp
- in transit
- cleartext
- assignment
- official
- risk
- 4/10
- lookups
- 5,801
2 transports registered
payload readable on path
registered with iana
caution
rank 851 of 993 · top 86%
Technical Details
what runs on :4950Port 4950 is assigned to Cylon Controls, a manufacturer of intelligent building control systems. The UC32 product line uses this port as a dedicated communication channel between various devices such as programmable logic controllers (PLCs), input/output modules, and supervisory software. The communication generally involves proprietary protocols layered over TCP or UDP, facilitating efficient management of energy systems, environmental controls, and other smart infrastructure within commercial buildings.
The port enables bi-directional real-time data transfer, allowing the system controller to dispatch commands, receive sensor data, and adjust control loops dynamically. It typically operates within a local network environment but can also be configured for remote access, enabling facility managers to oversee and modify system parameters from external locations.
Given its function in automation frameworks, Port 4950 bears significance in maintaining service continuity and operational accuracy in interconnected control environments. Its implementation is often integrated with standardized fieldbus protocols and IP-based service interfaces to allow scalable and interoperable system architecture.
Security Information
exposure of :4950risk 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 · udp
udp is connectionless — source addresses are trivially spoofed and it is a reflection favourite
security overview
Common vulnerabilities:
- Unauthorized access due to default credentials or unencrypted transmissions
- Exploitation of proprietary protocol flaws, potentially leading to control override or data manipulation
- Man-in-the-middle (MITM) attacks capturing or modifying traffic between controllers and devices
- Use in lateral movement within the network if improperly segmented
Common mitigations:
- Enabling strong network segmentation and access controls to isolate control systems
- Utilizing VPNs or secure tunneling when accessing the system remotely
- Implementing application-layer encryption or secure protocols where possible
- Regularly updating firmware and patching vulnerabilities in the UC32 system
- Monitoring network traffic for anomalies indicative of unauthorized scanning or commands
- Changing default credentials and enforcing strong password policies
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risk mix of the 8 listed
- caution100%
0 of 8 encrypted