Port 8011Symon Event Engine
Symon Communications Event and Query Engine operates over HTTP, enabling event delivery, monitoring, and query capabilities for enterprise communication systems. It's primarily used within Symon software solutions for managing real-time data feeds, alerts, and communication workflows, often in environments needing rapid message dissemination and operational insight..
- transport
- tcp
- in transit
- cleartext
- assignment
- unofficial
- risk
- 4/10
- lookups
- 28,428
single transport
payload readable on path
used by convention
caution
rank 44 of 993 · top 4%
Technical Details
what runs on :8011The Symon Communications Event and Query Engine typically listens on TCP port 8011 and utilizes HTTP to facilitate data exchanges. It serves as a middleware component for real-time event distribution and querying across Symon-enabled platforms, which are often deployed in environments needing real-time situational awareness, such as call centers, command centers, or network operations.
Its architecture allows it to process incoming event streams, persist relevant state, and respond dynamically to client queries. This offers flexibility in both push-based notifications and pull-based data retrieval models, catering to diverse operational needs. The HTTP foundation simplifies integration with other enterprise systems, reducing the barrier to entry for developers and system integrators.
Deployments often include dashboards and data visualization tools that rely on this service for timely data updates. Standard request-response semantics of HTTP are extended with custom APIs designed around event management and querying, leveraging JSON or XML payloads to maintain interoperability and extensibility.
Security Information
exposure of :8011risk 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
unofficial
used by convention, not registered — what answers here varies by deployment
reachable over
tcp
every listening transport is another surface to filter at the edge
security overview
Common vulnerabilities for services on this port include:
- Lack of authentication: If access controls are misconfigured, unauthorized users may query sensitive event data or inject fraudulent events.
- Unencrypted transmissions: Since the protocol is based on plaintext HTTP, data-in-transit can be intercepted or manipulated via Man-in-the-Middle attacks.
- Injection attacks: Improper input handling could expose the service to injection vulnerabilities, such as Cross-Site Scripting (XSS) or Command Injection.
Mitigation strategies include:
- Network segmentation: Restrict exposure of port 8011 to trusted internal networks.
- Implement authentication and authorization: Enforce strong access control policies and utilize API tokens or mutual TLS for client validation.
- Enable encryption: Employ TLS/SSL to protect data-in-transit.
- Input validation: Sanitize all inbound data to prevent injection exploits.
- Regular patching: Keep the underlying operating system and Symon software updated to remediate known vulnerabilities.
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risk mix of the 8 listed
- caution100%
0 of 8 encrypted