CVE-2021-24009

8.8 highEPSS 1.5%

High (8.8) in fortinet fortiwan. EPSS 1.5% chance of exploitation in the next 30 days.

Multiple improper neutralization of special elements used in an OS command vulnerabilities (CWE-78) in the Web GUI of FortiWAN before 4.5.9 may allow an authenticated attacker to execute arbitrary commands on the underlying system's shell via specifically crafted HTTP requests.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2022-04-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

fortinet:fortiwan

References

https://fortiguard.com/psirt/FG-IR-21-060
https://fortiguard.com/psirt/FG-IR-21-060

Check your stack JSON