CVE-2021-44168Actively exploitedAdded to KEV 2021-12-10

Fortinet FortiOS Arbitrary File Download

Fortinet, FortiOS

Description

Fortinet FortiOS "execute restore src-vis" downloads code without integrity checking, allowing an attacker to arbitrarily download files.

CVSS severity for this advisory hasn't been enriched from NVD yet, check back shortly.

EPSS, exploit probability

Low

0.86%

estimated chance of real-world exploitation in the next 30 days, higher than 58.5% of every CVE FIRST.org scores

Refreshed 10/28/2026, via FIRST.org's EPSS model, not CVSS, this measures likelihood of exploitation, not how severe it would be.

Required action

Apply updates per vendor instructions.

CISA-recommended due date: 2021-12-24

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