What is CVE-2024-55590?

CVE-2024-55590 is a high-severity vulnerability in Fortinet Fortiisolator, classified under OS Command Injection. CVSS score: 8.8/10. Published 2025-03-11.

How severe is CVE-2024-55590?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Fortinet Fortiisolator

CVE-2024-55590

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 adm…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.010 (59.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Fortinet Fortiisolator — versions 2.4.0

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

psirt@fortinet.com (Vendor Advisory)

Frequently asked questions

What is CVE-2024-55590?: CVE-2024-55590 is a high-severity vulnerability in Fortinet Fortiisolator, classified under OS Command Injection. CVSS score: 8.8/10. Published 2025-03-11.
How severe is CVE-2024-55590?: High severity. CVSS v3 base score is 8.8 out of 10.