What is CVE-2025-27759?

CVE-2025-27759 is a medium-severity vulnerability in Fortinet Fortiweb, classified under OS Command Injection. CVSS score: 6.7/10. Published 2025-08-12.

How severe is CVE-2025-27759?

Medium severity. CVSS v3 base score is 6.7 out of 10.

RCE in Fortinet Fortiweb

CVE-2025-27759

An improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability [CWE-78] in Fortinet FortiWeb version 7.6.0 through 7.6.3, 7.4.0 through 7.4.7, 7.2.0 through 7.2.10 and before 7.0.10 allows an au…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.005 (36.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Fortinet Fortiweb — versions 7.6.0, 7.4.0, 7.2.0

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

psirt@fortinet.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-27759?: CVE-2025-27759 is a medium-severity vulnerability in Fortinet Fortiweb, classified under OS Command Injection. CVSS score: 6.7/10. Published 2025-08-12.
How severe is CVE-2025-27759?: Medium severity. CVSS v3 base score is 6.7 out of 10.