CVEvulnerability
CVE-2021-44168
CISA Known Exploited Vulnerability
Fortinet FortiOS Arbitrary File Download — Fortinet FortiOS
Fortinet FortiOS "execute restore src-vis" downloads code without integrity checking, allowing an attacker to arbitrarily download files.
- Added to KEV
- 2021-12-10
- Remediation due
- 2021-12-24
- Ransomware use
- Unknown
- Required action
- Apply updates per vendor instructions.
- Notes
- https://nvd.nist.gov/vuln/detail/CVE-2021-44168
- Status
- Analyzed
- Published
- 2022-01-04
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.3 LOW — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-494
Description
A download of code without integrity check vulnerability in the "execute restore src-vis" command of FortiOS before 7.0.3 may allow a local authenticated attacker to download arbitrary files on the device via specially crafted update packages.
Affected configurations
• fortinet fortios (< 6.0.14)
• fortinet fortios (>= 6.2.0 < 6.2.10)
• fortinet fortios (>= 6.4.0 < 6.4.8)
• fortinet fortios (>= 7.0.0 < 7.0.3)
Related
Weakness · CWE (1)
- CWE-494 Download of Code Without Integrity Check weakness
References
- https://fortiguard.com/psirt/FG-IR-21-201 Vendor Advisory
- https://fortiguard.com/psirt/FG-IR-21-201 Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-44168 US Government Resource