CVE-2019-10668 Missing Authentication for Critical Function in LibreNMS
Attackers can access sensitive information and functions in LibreNMS because several scripts fail to enforce authentication checks.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2019-10668?
CVE-2019-10668 is a critical missing authorization vulnerability in Librenms Librenms, published on 9 Sep 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in LibreNMS through 1.47. A number of scripts import the Authentication libraries, but do not enforce an actual authentication check. Several of these scripts disclose information or expose functions that are of a sensitive nature and are not expected to be publicly accessible.
Weakness: CWE-306
Which versions are affected by CVE-2019-10668?
2 open source packages ship an affected version, including librenms/librenms. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
librenms/librenms Packagist | All versions | 1.50.1 |
librenms/librenms Packagist | All versions | 1.50.1 |
Products include Librenms Librenms.
How do I fix CVE-2019-10668?
Upgrade librenms/librenms to 1.50.1 or later.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2019-10668 being exploited?
There is no known exploitation of CVE-2019-10668 in the wild and no public exploit code.
Other vulnerabilities in Librenms Librenms
Sources
Also known as GHSA-277v-gwfr-hmpj.