GHSA-rq42-58qf-v3qx

Source

https://github.com/advisories/GHSA-rq42-58qf-v3qx

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/11/GHSA-rq42-58qf-v3qx/GHSA-rq42-58qf-v3qx.json

Aliases

• CVE-2023-46745

Published

2023-11-17T21:38:42Z

Modified

2023-11-20T22:15:57.000642Z

Details

Summary

Application is using two login methods and one of them is using GET request for authentication. There is no rate limiting security feature at GET request or backend is not validating that.

PoC

Go to /?username=admin&password=password&submit= Capture request in Burpsuite intruder and add payload marker at password parameter value. Start the attack after adding your password list We have added 74 passwords Check screenshot for more info <img width="1241" alt="Screenshot 2023-11-06 at 8 55 19 PM" src="https://user-images.githubusercontent.com/31764504/280905148-42274f1e-f869-4145-95b4-71c0bffde3a0.png">

Impact

An attacker can Bruteforce user accounts and using GET request for authentication is not recommended because certain web servers logs all requests in old logs which can also store victim user credentials.

References

• https://github.com/librenms/librenms/security/advisories/GHSA-rq42-58qf-v3qx
• https://nvd.nist.gov/vuln/detail/CVE-2023-46745
• https://github.com/librenms/librenms/pull/15558
• https://github.com/librenms/librenms/commit/7c006e96251ae1d32e1a015b361a7bfbb815c028
• https://github.com/librenms/librenms
• https://github.com/librenms/librenms/releases/tag/23.11.0