Files
nuclei-templates/network/detection/vtun-server.yaml
2025-10-26 16:17:37 +00:00

40 lines
1.2 KiB
YAML

id: vtun-server
info:
name: VTUN Server - Detection
author: pussycat0x
severity: info
description: |
VTUN (Virtual Tunnel) server was detected.
impact: |
Discovery of VTUN server indicates a virtual tunneling service is running, which may be used for network bridging or VPN functionality.
remediation: |
Ensure VTUN server is properly configured with appropriate access controls and authentication if it's intended to be publicly accessible.
reference:
- https://vtun.sourceforge.net/
- https://linux.die.net/man/8/vtund
metadata:
verified: true
max-request: 1
shodan-query: product:"Vtun Virtual Tunnel"
fofa-query: server=="VTUN server"
tags: network,vtun,detect,tcp,service,discovery
tcp:
- inputs:
- data: "\n"
host:
- "{{Hostname}}"
port: 5001
matchers:
- type: word
words:
- "VTUN server"
extractors:
- type: regex
regex:
- '(VTUN server ver\s+[0-9A-Za-z.]+(?:\s+[0-9]{2}/[0-9]{2}/[0-9]{4})?)'
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