7.2

CVE-2026-84387: fortinet fortisandbox Command Injection

CVSS: 7.2v3.1HighAwaiting analysis
Published 08-09-2026Last modified 08-09-2026
Open JSON

Vulnerability summary

CVE-2026-84387 is a high (CVSS 7.2) Command Injection vulnerability in fortinet fortisandbox. EPSS estimates a 1.40% chance of exploitation in the next 30 days, higher than 72.2% of scored vulnerabilities.

Overall risk
29/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.2/10
010
High · v3.1 (NVD)
EPSS score
1.40%
0%100%
Low · +0.52 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 08-09-2026
    PublishedVulnerability first disclosed.
  2. 08-09-2026
    Last modifiedVulnerability information updated.

Description

A improper neutralization of special elements used in a command ('command injection') vulnerability in Fortinet FortiSandbox 5.2.0, FortiSandbox 5.0.0 through 5.0.6, FortiSandbox 4.4.0 through 4.4.9 may allow attacker to execute unauthorized code or commands via <insert attack vector here>

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

1.40%

Chance of exploitation in the next 30 days

Percentile

72%

Versus all other CVEs

30-day change

+0.52 pp

From 0.88% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.40%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Fortinet1 product
  • fortisandbox5.2.0 | ≥ 5.0.0, ≤ 5.0.6 | ≥ 4.4.0, ≤ 4.4.9 | ≥ 4.2.1, ≤ 4.2.8

1 vendor · 1 product

References

1 links