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CVE-2020-35391 PoC — Tenda N300 资源管理错误漏洞

Source
https://github.com/H454NSec/CVE-2020-35391
Associated Vulnerability
Title:Tenda N300 资源管理错误漏洞 (CVE-2020-35391)
Description:Tenda N300 F3 12.01.01.48 devices allow remote attackers to obtain sensitive information (possibly including an http_passwd line) via a direct request for cgi-bin/DownloadCfg/RouterCfm.cfg, a related issue to CVE-2017-14942. NOTE: the vulnerability report may suggest that either a ? character must be placed after the RouterCfm.cfg filename, or that the HTTP request headers must be unusual, but it is not known why these are relevant to the device's HTTP response behavior.
Description
Tenda f3 Malformed HTTP Request Header Processing Vulnerability.
Readme
# CVE-2020-35391
Tenda f3 Malformed HTTP Request Header Processing Vulnerability.

## Run
```
python3 CVE-2020-35391.py --help
python3 CVE-2020-35391.py
python3 CVE-2020-35391.py -i http://127.0.0.1:8080
python3 CVE-2020-35391.py -l ip.txt
```

## Tenda F3
![router.jpg](img/router.jpg)
## Shodan Dork
![shodan.png](img/shodan.png)
## Exploitation
![show.png](img/show.png)
File Snapshot

 [4.0K]  /data/pocs/a5405245ad25965ef0dac869f1726fa74f2be1d4
├── [3.4K]  CVE-2020-35391.py
├── [4.0K]  img
│   ├── [ 34K]  router.jpg
│   ├── [143K]  shodan.png
│   └── [165K]  show.png
└── [ 374]  README.md

1 directory, 5 files
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