CVE-2021-26096

8.8 highEPSS 0.8%

High (8.8) in fortinet fortisandbox. EPSS 0.8% chance of exploitation in the next 30 days.

Multiple instances of heap-based buffer overflow in the command shell of FortiSandbox before 4.0.0 may allow an authenticated attacker to manipulate memory and alter its content by means of specifically crafted command line arguments.

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: 0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2021-08-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

fortinet:fortisandbox

References

https://fortiguard.com/advisory/FG-IR-20-188
https://fortiguard.com/advisory/FG-IR-20-188

Check your stack JSON