CVE-2024-55590 Command injection in FortiIsolator

High 8.6 Published 11 Mar 2025 Updated 11 Mar 2025

Authenticated attackers with CLI access can execute unauthorized code via crafted commands in FortiIsolator.

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-2024-55590?

CVE-2024-55590 is a high-severity command injection vulnerability in Fortinet FortiIsolator, published on 11 Mar 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Multiple improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerabilities [CWE-78] in Fortinet FortiIsolator version 2.4.0 through 2.4.5 allows an authenticated attacker with at least read-only admin permission and CLI access to execute unauthorized code via specifically crafted CLI commands.

Weakness: CWE-78

Which versions are affected by CVE-2024-55590?

It affects 1 product.

Products include Fortinet Fortiisolator.

How do I fix CVE-2024-55590?

No fix has been published for CVE-2024-55590 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-2024-55590 being exploited?

There is no known exploitation of CVE-2024-55590 in the wild and no public exploit code.

Sources

Also known as GHSA-vx56-xwhw-6m46.