CVE-2023-46745 Rate limiting Bypass on login page in libreNMS
Attackers can bypass login rate limits to brute-force user accounts in LibreNMS, potentially gaining unauthorized access.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-46745?
CVE-2023-46745 is a medium-severity vulnerability in Librenms Librenms, published on 17 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
LibreNMS is an auto-discovering PHP/MySQL/SNMP based network monitoring which includes support for a wide range of network hardware and operating systems. In affected versions the login method has no rate limit. An attacker may be able to leverage this vulnerability to gain access to user accounts. This issue has been addressed in version 23.11.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Weakness: CWE-307
Which versions are affected by CVE-2023-46745?
2 open source packages ship an affected version, including librenms/librenms. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
librenms/librenms Packagist | All versions | 23.11.0 |
librenms/librenms Packagist | All versions | 23.11.0 |
Products include Librenms Librenms.
How do I fix CVE-2023-46745?
Upgrade librenms/librenms to 23.11.0 or later.
Is CVE-2023-46745 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-46745 exists.
Other vulnerabilities in Librenms Librenms
Sources
Also known as GHSA-rq42-58qf-v3qx.