What is CVE-2024-21755?

CVE-2024-21755 is a high-severity vulnerability in Fortinet Fortisandbox, classified under OS Command Injection. CVSS score: 8.6/10. Published 2024-04-09.

How severe is CVE-2024-21755?

High severity. CVSS v3 base score is 8.6 out of 10.

Is CVE-2024-21755 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Fortinet Fortisandbox

CVE-2024-21755

A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiSandbox 4.4.0 through 4.4.3, FortiSandbox 4.2.1 through 4.2.6, FortiSandbox 4.0.0 through 4.0.4 allows attacker to…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.010 (77.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:F/RL:X/RC:C.

Affected products

Fortinet Fortisandbox — versions 4.4.0, 4.2.1, 4.0.0

Weakness classification (CWE)

CWE-78 — OS Command Injection

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

https://fortiguard.com/psirt/FG-IR-23-489

Frequently asked questions

What is CVE-2024-21755?: CVE-2024-21755 is a high-severity vulnerability in Fortinet Fortisandbox, classified under OS Command Injection. CVSS score: 8.6/10. Published 2024-04-09.
How severe is CVE-2024-21755?: High severity. CVSS v3 base score is 8.6 out of 10.
Is CVE-2024-21755 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.