CVE-2026-39808 KEV
9.8
CRITICAL · CVSS 3.1 · EPSS 47.4% (pctl 99)
Patch first
On CISA KEV — known exploited in the wild, due 2026-07-19.
Description
A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiSandbox 4.4.0 through 4.4.8 may allow attacker to execute unauthorized code or commands via <insert attack vector here>
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 47.36% — more likely to be exploited than 99% of all CVEs |
| Weakness | CWE-78 |
| On CISA KEV | yes — remediate by 2026-07-19 |
| Public exploit | none known |
| Published | 2026-04-14 |
| Last modified | 2026-07-17 |
CISA KEV
| Name | Fortinet FortiSandbox OS Command Injection Vulnerability |
|---|---|
| Added | 2026-07-16 |
| Due | 2026-07-19 |
| Vendor / product | Fortinet / FortiSandbox |
| Ransomware use | none reported |
Affected (1)
| Vendor | Product |
|---|---|
| fortinet | fortisandbox |
References
→ the Explorer · watch your stack · NVD