GHSA-rq42-58qf-v3qx
Suggest an improvement- 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
- JSON Data
- https://api.osv.dev/v1/vulns/GHSA-rq42-58qf-v3qx
- Aliases
- Published
- 2023-11-17T21:38:42Z
- Modified
- 2024-02-16T08:19:05.195170Z
- Severity
-
- 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
- Summary
- LibreNMS vulnerable to rate limiting bypass on login page
- 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
Affected packages
Packagist / librenms/librenms
Package
- Name
- librenms/librenms
- Purl
- pkg:composer/librenms/librenms
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed23.11.0