cisco-finger-detect: Cisco Finger Daemon Detection

2025-08-01 Cisco Finger Daemon PoC Public

Description

The finger daemon runs on TCP port 79. The client will (in the case of remote hosts) open a connection to port 79.

PoC

id: cisco-finger-detect

info:
  name: Cisco Finger Daemon Detection
  author: pussycat0x
  severity: low
  description: |
    The finger daemon runs on TCP port 79. The client will (in the case of remote hosts) open a connection to port 79.
  metadata:
    verified: true
    max-request: 1
    shodan-query: product:"Cisco fingerd"
  tags: network,finger,detect,cisco,detection,tcp,discovery
tcp:
  - inputs:
      - data: "\n"

    host:
      - "{{Hostname}}"
    port: 79

    matchers:
      - type: word
        part: body
        words:
          - "Interface"
          - "Mode"
          - "User"
        condition: and
# digest: 4a0a00473045022019a10e47af7772d33b865e947a28033789baef287426a62907c2fa79c95e63d5022100cc79ab1f793d5ea0739018cd0dfd74f81f59ef273987a6dce335e0fa9a16ac84:922c64590222798bb761d5b6d8e72950

# Visit https://trap.biu.life/ to view exploit trends for this vulnerability.

References

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