CVE-2025-53679: fortinet fortisandbox OS Command Injection
Vulnerability summary
CVE-2025-53679 is a high (CVSS 7.2) OS Command Injection vulnerability in fortinet fortisandbox. EPSS estimates a 12.20% chance of exploitation in the next 30 days, higher than 96.1% of scored vulnerabilities.
Timeline
- 09-12-2025PublishedVulnerability first disclosed.
- 26-02-2026Last modifiedVulnerability information updated.
Description
An improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability [CWE-78] vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.2, FortiSandbox 4.4.0 through 4.4.7, FortiSandbox 4.2 all versions, FortiSandbox 4.0 all versions, FortiSandbox Cloud 24.1, FortiSandbox Cloud 23 all versions allows a remote privileged attacker to execute unauthorized code or commands via crafted HTTP or HTTPS requests.
CVSS metrics
2 scores · 2 sources · 1 version- CVE.orgCNA6.9MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:X/RL:O/RC:CDiffers
EPSS trend
Probability
12.20%
Chance of exploitation in the next 30 days
Percentile
96%
Versus all other CVEs
30-day change
-0.10 pp
From 12.30% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Fortinet2 products
- fortisandbox≥ 5.0.0, ≤ 5.0.2 | ≥ 4.4.0, ≤ 4.4.7 | ≥ 4.2.1, ≤ 4.2.8 | ≥ 4.0.0, ≤ 4.0.6 | ≥ 4.0.0, < 4.4.8 | ≥ 5.0.0, < 5.0.3
- fortisandbox_cloud24.1 | 23.4 | ≥ 23.1.4245, < 23.4.4374 | 24.1.4436
1 vendor · 2 products
References
1 links- fortiguard.fortinet.com/psirt/FG-IR-25-454Vendor Advisory