CVE-2023-4977 Code Injection in librenms/librenms
Attackers can execute arbitrary code in LibreNMS, a network monitoring platform, potentially compromising the entire system.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-4977?
CVE-2023-4977 is a high-severity code injection vulnerability in Librenms Librenms, published on 15 Sep 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Code Injection in GitHub repository librenms/librenms prior to 23.9.0.
Weakness: CWE-94
Which versions are affected by CVE-2023-4977?
2 open source packages ship an affected version, including librenms/librenms. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
librenms/librenms Packagist | All versions | 23.9.0 |
librenms/librenms Packagist | All versions | 23.9.0 |
Products include Librenms Librenms.
How do I fix CVE-2023-4977?
Upgrade librenms/librenms to 23.9.0 or later.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2023-4977 being exploited?
There is no known exploitation of CVE-2023-4977 in the wild and no public exploit code.
Other vulnerabilities in Librenms Librenms
Sources
Also known as GHSA-57m2-mpc7-gwgx.