CVE-2020-15874 Command injection in n/a

High 8.8 Published Updated

Authenticated attackers can execute arbitrary shell commands via a command injection vulnerability in the graphing API endpoint.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-15874?

CVE-2020-15874 is a high-severity command injection vulnerability in n/a, published on 26 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

An issue was discovered in LibreNMS 1.65. A remote authenticated attacker with normal privileges can execute arbitrary shell commands through a command injection in the /graph.php API endpoint.

Weakness: CWE-77

Which versions are affected by CVE-2020-15874?

How do I fix CVE-2020-15874?

No fix has been published for CVE-2020-15874 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2020-15874 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-15874 exists.

Sources

Also known as GHSA-4rvx-xf2v-6r64.

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